https://aitaz.com/science-labs/bouncing-balls2026-10-16https://aitaz.com/sim-loops/bouncing-balls.jpgBouncing Balls lab in TazDrop a rubber ball from 30 cm. How high does it come back?https://aitaz.com/sim-loops/bouncing-balls.mp4 https://aitaz.com/science-labs/spring-oscillator2026-10-16https://aitaz.com/sim-loops/spring-oscillator.jpgBungee Toy lab in TazHang a toy on a big spring and let go. Does a heavier toy bounce faster or slower?https://aitaz.com/sim-loops/spring-oscillator.mp4 https://aitaz.com/science-labs/momentum-collision2026-10-16https://aitaz.com/sim-loops/momentum-collision.jpgCrashing Carts lab in TazTwo carts crash on a track. Where does the push go?https://aitaz.com/sim-loops/momentum-collision.mp4 https://aitaz.com/science-labs/double-pendulum2026-10-16https://aitaz.com/sim-loops/double-pendulum.jpgDouble Pendulum Twins lab in TazRelease two double pendulums almost exactly the same. How long do they stay twins?https://aitaz.com/sim-loops/double-pendulum.mp4 https://aitaz.com/science-labs/friction-demo2026-10-16https://aitaz.com/sim-loops/friction-demo.jpgFriction Drag Test lab in TazPull a block with a newton meter. How hard do you have to pull on ice, wood or sandpaper?https://aitaz.com/sim-loops/friction-demo.mp4 https://aitaz.com/science-labs/projectile-motion2026-10-16https://aitaz.com/sim-loops/projectile-motion.jpgProjectile Launcher lab in TazAim the launcher and fire a marble. Which angle sends it furthest?https://aitaz.com/sim-loops/projectile-motion.mp4 https://aitaz.com/science-labs/pulley-system2026-10-16https://aitaz.com/sim-loops/pulley-system.jpgPulleys and a Newton Meter lab in TazLift a brass weight with one wheel, then with more. How hard do you have to pull?https://aitaz.com/sim-loops/pulley-system.mp4 https://aitaz.com/science-labs/rolling-motion2026-10-16https://aitaz.com/sim-loops/rolling-motion.jpgRolling Race lab in TazRace a ball, a cylinder, a hoop and a hollow ball down a ramp. Which one wins?https://aitaz.com/sim-loops/rolling-motion.mp4 https://aitaz.com/science-labs/centripetal-force2026-10-16https://aitaz.com/sim-loops/centripetal-force.jpgRoundabout Ride lab in TazSpin the roundabout. How hard must the spring pull to keep the toy going round?https://aitaz.com/sim-loops/centripetal-force.mp4 https://aitaz.com/science-labs/torque-balance2026-10-16https://aitaz.com/sim-loops/torque-balance.jpgRuler See-saw lab in TazHang brass weights on a ruler. Can a light weight far out balance a heavy one close in?https://aitaz.com/sim-loops/torque-balance.mp4 https://aitaz.com/science-labs/pendulum2026-10-16https://aitaz.com/sim-loops/pendulum.jpgSimple Pendulum lab in TazTime one swing. What changes it: the string, the bob, or the push?https://aitaz.com/sim-loops/pendulum.mp4 https://aitaz.com/science-labs/inclined-plane2026-10-16https://aitaz.com/sim-loops/inclined-plane.jpgSlide and Light Gates lab in TazLet a toy sled slide down a slide. How fast does it pick up speed?https://aitaz.com/sim-loops/inclined-plane.mp4 https://aitaz.com/science-labs/beats2026-10-16https://aitaz.com/sim-loops/beats.jpgBeat Frequency lab in TazTwo nearly equal notes together go loud, soft, loud, soft. How fast is the wobble?https://aitaz.com/sim-loops/beats.mp4 https://aitaz.com/science-labs/diffraction2026-10-16https://aitaz.com/sim-loops/diffraction.jpgDiffraction Patterns lab in TazRipples squeeze through a gap. Do they fan out or go straight?https://aitaz.com/sim-loops/diffraction.mp4 https://aitaz.com/science-labs/doppler-effect2026-10-16https://aitaz.com/sim-loops/doppler-effect.jpgDoppler Effect lab in TazA moving dipper squashes its ripples in front and stretches them behind.https://aitaz.com/sim-loops/doppler-effect.mp4 https://aitaz.com/science-labs/resonance2026-10-16https://aitaz.com/sim-loops/resonance.jpgResonance lab in TazShake three toys on springs gently. Why does only one go wild?https://aitaz.com/sim-loops/resonance.mp4 https://aitaz.com/science-labs/sonar2026-10-16https://aitaz.com/sim-loops/sonar.jpgSonar & Echolocation lab in TazPing the water and listen. How long until the rock answers?https://aitaz.com/sim-loops/sonar.mp4 https://aitaz.com/science-labs/sound-waves2026-10-16https://aitaz.com/sim-loops/sound-waves.jpgSound Waves lab in TazA speaker squeezes the air. Watch the squeezes march across the stage.https://aitaz.com/sim-loops/sound-waves.mp4 https://aitaz.com/science-labs/standing-waves2026-10-16https://aitaz.com/sim-loops/standing-waves.jpgStanding Waves lab in TazBuzz a cord at just the right rate and it splits into still points and big loops.https://aitaz.com/sim-loops/standing-waves.mp4 https://aitaz.com/science-labs/wave-interference2026-10-16https://aitaz.com/sim-loops/wave-interference.jpgWave Interference lab in TazTwo dippers, one duck. Where do the waves add up, and where do they cancel?https://aitaz.com/sim-loops/wave-interference.mp4 https://aitaz.com/science-labs/waves2026-10-16https://aitaz.com/sim-loops/waves.jpgWave Motion lab in TazShake one end of a cord. How fast does the wave run, and how long is each wave?https://aitaz.com/sim-loops/waves.mp4 https://aitaz.com/science-labs/wave-reflection2026-10-16https://aitaz.com/sim-loops/wave-reflection.jpgWave Reflection lab in TazRipples hit a tilted wall. Which way do they bounce?https://aitaz.com/sim-loops/wave-reflection.mp4 https://aitaz.com/science-labs/light-refraction2026-10-16https://aitaz.com/sim-loops/light-refraction.jpgBending Light lab in TazShine a ray into a glass block. How much does it bend?https://aitaz.com/sim-loops/light-refraction.mp4 https://aitaz.com/science-labs/lenses2026-10-16https://aitaz.com/sim-loops/lenses.jpgCandle, Lens and Screen lab in TazSlide the screen until the candle is sharp. Why is its picture upside down?https://aitaz.com/sim-loops/lenses.mp4 https://aitaz.com/science-labs/fiber-optics2026-10-16https://aitaz.com/sim-loops/fiber-optics.jpgGlowing Glass Rod lab in TazShine a laser into a bent glass rod. Does the light follow the bend?https://aitaz.com/sim-loops/fiber-optics.mp4 https://aitaz.com/science-labs/prism2026-10-16https://aitaz.com/sim-loops/prism.jpgPrism Rainbow lab in TazSplit white light into a rainbow with a glass prism.https://aitaz.com/sim-loops/prism.mp4 https://aitaz.com/science-labs/electromagnetic-spectrum2026-10-16https://aitaz.com/sim-loops/electromagnetic-spectrum.jpgRainbow and Beyond lab in TazSlide from ultraviolet through the rainbow to infrared. Which light makes the star glow?https://aitaz.com/sim-loops/electromagnetic-spectrum.mp4 https://aitaz.com/science-labs/polarization2026-10-16https://aitaz.com/sim-loops/polarization.jpgSunglasses Test lab in TazTwo polarising filters, one lamp. Turn one filter: where does the light go?https://aitaz.com/sim-loops/polarization.mp4 https://aitaz.com/science-labs/motor-generator2026-10-16https://aitaz.com/sim-loops/motor-generator.jpgBike Dynamo lab in TazPedal a bike on a stand. How does turning a magnet light the lamp?https://aitaz.com/sim-loops/motor-generator.mp4 https://aitaz.com/science-labs/capacitor2026-10-16https://aitaz.com/sim-loops/capacitor.jpgCharge the Flash lab in TazFill a capacitor from a battery. Why does the light start bright and then fade?https://aitaz.com/sim-loops/capacitor.mp4 https://aitaz.com/science-labs/electric-field2026-10-16https://aitaz.com/sim-loops/electric-field.jpgElectric Fields lab in TazCharge a metal ball and hang a tiny pith ball beside it. How far does the invisible push move it?https://aitaz.com/sim-loops/electric-field.mp4 https://aitaz.com/science-labs/electromagnetic-induction2026-10-16https://aitaz.com/sim-loops/electromagnetic-induction.jpgMagnet Drop lab in TazDrop a magnet through a coil of wire. Can a falling magnet make electricity?https://aitaz.com/sim-loops/electromagnetic-induction.mp4 https://aitaz.com/science-labs/magnetic-field2026-10-16https://aitaz.com/sim-loops/magnetic-field.jpgMagnet and Compasses lab in TazSlide a magnet and compasses round a desk. Which way do the needles point, and why does a far one wobble slowly?https://aitaz.com/sim-loops/magnetic-field.mp4 https://aitaz.com/science-labs/transformer2026-10-16https://aitaz.com/sim-loops/transformer.jpgPower to the Town lab in TazChange the turns on a transformer. Can you make the street lamps brighter, or blow them?https://aitaz.com/sim-loops/transformer.mp4 https://aitaz.com/science-labs/electromagnet2026-10-16https://aitaz.com/sim-loops/electromagnet.jpgScrapyard Crane lab in TazSwitch on the crane magnet. How many cans can it grab, and how do you make it stronger?https://aitaz.com/sim-loops/electromagnet.mp4 https://aitaz.com/science-labs/circuit-simulator2026-10-16https://aitaz.com/sim-loops/circuit-simulator.jpgSimple Circuits lab in TazClose the switch. What makes the bulbs brighter: more volts, fewer bulbs, or a different wiring?https://aitaz.com/sim-loops/circuit-simulator.mp4 https://aitaz.com/science-labs/lightning2026-10-16https://aitaz.com/sim-loops/lightning.jpgStorm over the Town lab in TazWhere will the lightning strike? Watch it feel its way down, then add a lightning rod.https://aitaz.com/sim-loops/lightning.mp4 https://aitaz.com/science-labs/radio-waves2026-10-16https://aitaz.com/sim-loops/radio-waves.jpgRadio Mast to House lab in TazSend radio waves across town. How fast do they arrive, and why is the far house quieter?https://aitaz.com/sim-loops/radio-waves.mp4 https://aitaz.com/science-labs/black-hole2026-10-16https://aitaz.com/sim-loops/black-hole.jpgBlack Holes lab in TazShine light past a black hole: does it bend, or fall in for ever?https://aitaz.com/sim-loops/black-hole.mp4 https://aitaz.com/science-labs/comet-trajectory2026-10-16https://aitaz.com/sim-loops/comet-trajectory.jpgComet Orbits lab in TazWhy does a comet grow a tail near the Sun, and why does it rush past so fast?https://aitaz.com/sim-loops/comet-trajectory.mp4 https://aitaz.com/science-labs/seasons2026-10-16 https://aitaz.com/science-labs/galaxy-formation2026-10-16https://aitaz.com/sim-loops/galaxy-formation.jpgGalaxy Formation lab in TazA spinning cloud of stars and gas pulls itself together. Ball or plate?https://aitaz.com/sim-loops/galaxy-formation.mp4 https://aitaz.com/science-labs/lunar-phases2026-10-16https://aitaz.com/sim-loops/lunar-phases.jpgMoon Phases lab in TazA lamp, a globe and a Moon on real gravity: why does the Moon change shape?https://aitaz.com/sim-loops/lunar-phases.mp4 https://aitaz.com/science-labs/tides2026-10-16https://aitaz.com/sim-loops/tides.jpgOcean Tides lab in TazWhy does the sea come in and go out twice a day?https://aitaz.com/sim-loops/tides.mp4 https://aitaz.com/science-labs/gravity-orbits2026-10-16https://aitaz.com/sim-loops/gravity-orbits.jpgOrbital Mechanics lab in TazNewton's cannonball: how fast must you fire it sideways so it never lands?https://aitaz.com/sim-loops/gravity-orbits.mp4 https://aitaz.com/science-labs/eclipses2026-10-16https://aitaz.com/sim-loops/eclipses.jpgSolar & Lunar Eclipses lab in TazLine up the lamp, the globe and the Moon: why is there not an eclipse every month?https://aitaz.com/sim-loops/eclipses.mp4 https://aitaz.com/science-labs/solar-system2026-10-16https://aitaz.com/sim-loops/solar-system.jpgSolar System lab in TazA desk orrery run by real gravity: why does Mars take longer than Earth to go round?https://aitaz.com/sim-loops/solar-system.mp4 https://aitaz.com/science-labs/stellar-lifecycle2026-10-16https://aitaz.com/sim-loops/stellar-lifecycle.jpgStar Life Cycle lab in TazHeavy stars have more fuel. So why do they die young?https://aitaz.com/sim-loops/stellar-lifecycle.mp4 https://aitaz.com/science-labs/earthquake-waves2026-10-16https://aitaz.com/sim-loops/earthquake-waves.jpgEarthquake Waves lab in TazTwo kinds of wave race through the Earth. How do they tell us where a quake was, and what is inside?https://aitaz.com/sim-loops/earthquake-waves.mp4 https://aitaz.com/science-labs/erosion2026-10-16https://aitaz.com/sim-loops/erosion.jpgErosion lab in TazPour water on a slope of sand: where does the sand go?https://aitaz.com/sim-loops/erosion.mp4 https://aitaz.com/science-labs/greenhouse-effect2026-10-16https://aitaz.com/sim-loops/greenhouse-effect.jpgGreenhouse Effect lab in TazHow does a little CO₂ in the air keep the whole planet warmer?https://aitaz.com/sim-loops/greenhouse-effect.mp4 https://aitaz.com/science-labs/ocean-currents2026-10-16https://aitaz.com/sim-loops/ocean-currents.jpgOcean Currents lab in TazIce at one end, warmth at the other: how does a whole ocean start to move?https://aitaz.com/sim-loops/ocean-currents.mp4 https://aitaz.com/science-labs/plate-tectonics2026-10-16https://aitaz.com/sim-loops/plate-tectonics.jpgPlate Tectonics lab in TazThe ground moves as fast as your fingernails grow. What does that do in a million years?https://aitaz.com/sim-loops/plate-tectonics.mp4 https://aitaz.com/science-labs/rock-cycle2026-10-16https://aitaz.com/sim-loops/rock-cycle.jpgRock Cycle lab in TazFollow a grain of rock: worn away, buried, cooked, melted and born again.https://aitaz.com/sim-loops/rock-cycle.mp4 https://aitaz.com/science-labs/tornado2026-10-16https://aitaz.com/sim-loops/tornado.jpgTornado Formation lab in TazWhy does air spin faster and faster as it rushes into a tornado?https://aitaz.com/sim-loops/tornado.mp4 https://aitaz.com/science-labs/volcano2026-10-16https://aitaz.com/sim-loops/volcano.jpgVolcanic Eruption lab in TazWhy do some volcanoes pour out rivers of lava, and others explode?https://aitaz.com/sim-loops/volcano.mp4 https://aitaz.com/science-labs/water-cycle2026-10-16https://aitaz.com/sim-loops/water-cycle.jpgWater Cycle lab in TazThe Sun lifts water out of the sea. Where does it go, and how does it get back?https://aitaz.com/sim-loops/water-cycle.mp4 https://aitaz.com/science-labs/weather-systems2026-10-16https://aitaz.com/sim-loops/weather-systems.jpgWeather Patterns lab in TazWhy does wind swirl round a storm instead of blowing straight in?https://aitaz.com/sim-loops/weather-systems.mp4 https://aitaz.com/science-labs/atomic-orbitals2026-10-16https://aitaz.com/sim-loops/atomic-orbitals.jpgAtomic Orbitals lab in TazWhere is the electron? Look for it again and again, and a shape appears.https://aitaz.com/sim-loops/atomic-orbitals.mp4 https://aitaz.com/science-labs/chemical-reactions2026-10-16https://aitaz.com/sim-loops/chemical-reactions.jpgChemical Reactions lab in TazMolecules must crash hard enough to react. What makes that happen more often?https://aitaz.com/sim-loops/chemical-reactions.mp4 https://aitaz.com/science-labs/combustion2026-10-16https://aitaz.com/sim-loops/combustion.jpgCombustion lab in TazPut a jar over a candle. Why does the flame go out, and when?https://aitaz.com/sim-loops/combustion.mp4 https://aitaz.com/science-labs/crystallization2026-10-16https://aitaz.com/sim-loops/crystallization.jpgCrystal Growth lab in TazGrow a salt crystal on a thread: why does it come out as a neat cube?https://aitaz.com/sim-loops/crystallization.mp4 https://aitaz.com/science-labs/diffusion2026-10-16https://aitaz.com/sim-loops/diffusion.jpgDiffusion lab in TazA drop of dye in still jelly: how does it spread with nothing stirring it?https://aitaz.com/sim-loops/diffusion.mp4 https://aitaz.com/science-labs/electrolysis2026-10-16https://aitaz.com/sim-loops/electrolysis.jpgElectrolysis lab in TazSplit water into hydrogen and oxygen with a battery. Which gas do you get more of?https://aitaz.com/sim-loops/electrolysis.mp4 https://aitaz.com/science-labs/enzyme-activity2026-10-16https://aitaz.com/sim-loops/enzyme-activity.jpgEnzyme Activity lab in TazEnzymes speed up reactions. Why do they stop working when it gets too hot?https://aitaz.com/sim-loops/enzyme-activity.mp4 https://aitaz.com/science-labs/gas-laws2026-10-16https://aitaz.com/sim-loops/gas-laws.jpgGas Laws lab in TazSquash a gas with a piston, or heat it: how does its volume change?https://aitaz.com/sim-loops/gas-laws.mp4 https://aitaz.com/science-labs/molecular-bonding2026-10-16https://aitaz.com/sim-loops/molecular-bonding.jpgMolecular Bonding lab in TazWhat holds two atoms together, and how hard do you have to shake them to break it?https://aitaz.com/sim-loops/molecular-bonding.mp4 https://aitaz.com/science-labs/polymer-chains2026-10-16https://aitaz.com/sim-loops/polymer-chains.jpgPolymer Chains lab in TazPlastics are long chains of small molecules. Why does a chain curl up, and why is it stretchy?https://aitaz.com/sim-loops/polymer-chains.mp4 https://aitaz.com/science-labs/radioactive-decay2026-10-16https://aitaz.com/sim-loops/radioactive-decay.jpgRadioactive Decay lab in TazUnstable atoms break down at random. How can we still say when half of them will be gone?https://aitaz.com/sim-loops/radioactive-decay.mp4 https://aitaz.com/science-labs/oxidation-reduction2026-10-16https://aitaz.com/sim-loops/oxidation-reduction.jpgRedox Reactions lab in TazTwo metals and two solutions make a battery. Where do the electrons come from?https://aitaz.com/sim-loops/oxidation-reduction.mp4 https://aitaz.com/science-labs/solution-concentration2026-10-16https://aitaz.com/sim-loops/solution-concentration.jpgSolutions lab in TazHow much can you dissolve in a glass of water, and does warming it help?https://aitaz.com/sim-loops/solution-concentration.mp4 https://aitaz.com/science-labs/states-of-matter2026-10-16https://aitaz.com/sim-loops/states-of-matter.jpgStates of Matter lab in TazSolid, liquid, gas: the same molecules, just jiggling harder.https://aitaz.com/sim-loops/states-of-matter.mp4 https://aitaz.com/science-labs/ph-scale2026-10-16https://aitaz.com/sim-loops/ph-scale.jpgpH Scale lab in TazDrip acid or alkali into water and watch the colour: how much does each drop change it?https://aitaz.com/sim-loops/ph-scale.mp4 https://aitaz.com/science-labs/cell-division2026-10-16https://aitaz.com/sim-loops/cell-division.jpgCell Division lab in TazOne cell becomes two. How does each new cell end up with a full set of chromosomes?https://aitaz.com/sim-loops/cell-division.mp4 https://aitaz.com/science-labs/respiration2026-10-16https://aitaz.com/sim-loops/respiration.jpgCellular Respiration lab in TazLiving things get energy from food. Does it make a difference whether they have oxygen?https://aitaz.com/sim-loops/respiration.mp4 https://aitaz.com/science-labs/dna-replication2026-10-16https://aitaz.com/sim-loops/dna-replication.jpgDNA Replication lab in TazBefore a cell divides it copies all its DNA. How does it copy it so well?https://aitaz.com/sim-loops/dna-replication.mp4 https://aitaz.com/science-labs/ecosystem2026-10-16https://aitaz.com/sim-loops/ecosystem.jpgEcosystem Balance lab in TazCan plants and animals live for weeks in a sealed jar? Where does their oxygen come from?https://aitaz.com/sim-loops/ecosystem.mp4 https://aitaz.com/science-labs/food-web2026-10-16https://aitaz.com/sim-loops/food-web.jpgFood Web lab in TazWho eats whom in a meadow? Take one species away and see what happens to the rest.https://aitaz.com/sim-loops/food-web.mp4 https://aitaz.com/science-labs/genetics2026-10-16https://aitaz.com/sim-loops/genetics.jpgGenetic Inheritance lab in TazTwo purple-flowered plants can have white-flowered babies. How?https://aitaz.com/sim-loops/genetics.mp4 https://aitaz.com/science-labs/heartbeat2026-10-16https://aitaz.com/sim-loops/heartbeat.jpgHeart & Circulation lab in TazYour heart beats about 100,000 times a day. How does a squeeze become blood pressure?https://aitaz.com/sim-loops/heartbeat.mp4 https://aitaz.com/science-labs/immune-response2026-10-16https://aitaz.com/sim-loops/immune-response.jpgImmune Response lab in TazBacteria get into a cut. How does your body find them and fight back?https://aitaz.com/sim-loops/immune-response.mp4 https://aitaz.com/science-labs/muscle-contraction2026-10-16https://aitaz.com/sim-loops/muscle-contraction.jpgMuscle Contraction lab in TazYour biceps bends your arm. How hard does it really have to pull to lift a dumbbell?https://aitaz.com/sim-loops/muscle-contraction.mp4 https://aitaz.com/science-labs/evolution-sim2026-10-16https://aitaz.com/sim-loops/evolution-sim.jpgNatural Selection lab in TazWhy do living things fit where they live so well? Watch hungry birds change a moth population.https://aitaz.com/sim-loops/evolution-sim.mp4 https://aitaz.com/science-labs/neuron-signals2026-10-16https://aitaz.com/sim-loops/neuron-signals.jpgNeuron Signals lab in TazNerves carry messages from your toes to your brain. How does a signal travel along a nerve?https://aitaz.com/sim-loops/neuron-signals.mp4 https://aitaz.com/science-labs/osmosis2026-10-16https://aitaz.com/sim-loops/osmosis.jpgOsmosis lab in TazWater moves through a thin skin towards the sugary side. Can it push itself uphill?https://aitaz.com/sim-loops/osmosis.mp4 https://aitaz.com/science-labs/photosynthesis2026-10-16https://aitaz.com/sim-loops/photosynthesis.jpgPhotosynthesis lab in TazPlants make their food from light, water and carbon dioxide. Can we see it happening?https://aitaz.com/sim-loops/photosynthesis.mp4 https://aitaz.com/science-labs/population-growth2026-10-16https://aitaz.com/sim-loops/population-growth.jpgPopulation Dynamics lab in TazOne plant becomes two, two become four… Can a population keep doubling for ever?https://aitaz.com/sim-loops/population-growth.mp4 https://aitaz.com/science-labs/protein-folding2026-10-16https://aitaz.com/sim-loops/protein-folding.jpgProtein Folding lab in TazA protein is a long chain. How does it fold itself into exactly the right shape?https://aitaz.com/sim-loops/protein-folding.mp4 https://aitaz.com/science-labs/biodiversity2026-10-16https://aitaz.com/sim-loops/biodiversity.jpgBiodiversity Index lab in TazHow do ecologists measure how varied a meadow is? Throw some quadrats and count.https://aitaz.com/sim-loops/biodiversity.mp4 https://aitaz.com/science-labs/carbon-cycle2026-10-16https://aitaz.com/sim-loops/carbon-cycle.jpgCarbon Cycle lab in TazWhen we burn fuel, where does the carbon go? And how much of it stays in the air?https://aitaz.com/sim-loops/carbon-cycle.mp4 https://aitaz.com/science-labs/succession2026-10-16https://aitaz.com/sim-loops/succession.jpgEcological Succession lab in TazBare rock can become a forest. What grows first, and how does each stage make way for the next?https://aitaz.com/sim-loops/succession.mp4 https://aitaz.com/science-labs/nitrogen-cycle2026-10-16https://aitaz.com/sim-loops/nitrogen-cycle.jpgNitrogen Cycle lab in TazAir is mostly nitrogen, yet crops run short of it. How does nitrogen get into plants, and where does it go?https://aitaz.com/sim-loops/nitrogen-cycle.mp4 https://aitaz.com/science-labs/predator-prey2026-10-16https://aitaz.com/sim-loops/predator-prey.jpgPredator-Prey Dynamics lab in TazWhy do hare and lynx numbers boom and crash again and again?https://aitaz.com/sim-loops/predator-prey.mp4 https://aitaz.com/science-labs/chaos-theory2026-10-16https://aitaz.com/sim-loops/chaos-theory.jpgChaos Theory lab in TazTwo waterwheels start almost exactly the same. How long until they do something completely different?https://aitaz.com/sim-loops/chaos-theory.mp4 https://aitaz.com/science-labs/fibonacci2026-10-16https://aitaz.com/sim-loops/fibonacci.jpgFibonacci Spiral lab in TazCount the spirals in a sunflower and you find 21, 34, 55… Why does a flower know these numbers?https://aitaz.com/sim-loops/fibonacci.mp4 https://aitaz.com/science-labs/fractals2026-10-16https://aitaz.com/sim-loops/fractals.jpgFractals lab in TazOne simple rule, repeated, grows a whole tree. How many twigs does it make, and how much space does it fill?https://aitaz.com/sim-loops/fractals.mp4 https://aitaz.com/science-labs/graph-theory2026-10-16https://aitaz.com/sim-loops/graph-theory.jpgGraph Networks lab in TazHow many steps apart are any two people? Why can a rumour reach everyone so fast?https://aitaz.com/sim-loops/graph-theory.mp4 https://aitaz.com/science-labs/probability2026-10-16https://aitaz.com/sim-loops/probability.jpgProbability lab in TazEach bounce is a coin toss. Why do a hundred balls always pile up into the same shape?https://aitaz.com/sim-loops/probability.mp4 https://aitaz.com/science-labs/aerodynamics2026-10-16https://aitaz.com/sim-loops/aerodynamics.jpgAerodynamics lab in TazBlow air over a wing. How fast before it lifts its own weight?https://aitaz.com/sim-loops/aerodynamics.mp4 https://aitaz.com/science-labs/bridge-stress2026-10-16https://aitaz.com/sim-loops/bridge-stress.jpgBridge Stress lab in TazHow can a bridge of thin sticks hold a heavy load? Which sticks are pulled, and which are squashed?https://aitaz.com/sim-loops/bridge-stress.mp4 https://aitaz.com/science-labs/gear-systems2026-10-16https://aitaz.com/sim-loops/gear-systems.jpgGear Mechanisms lab in TazBig gear, small gear: which one turns faster, and why?https://aitaz.com/sim-loops/gear-systems.mp4 https://aitaz.com/science-labs/heat-transfer2026-10-16https://aitaz.com/sim-loops/heat-transfer.jpgHeat Transfer lab in TazBridge hot water and cold with a metal bar. Which metal carries heat best?https://aitaz.com/sim-loops/heat-transfer.mp4 https://aitaz.com/science-labs/hydraulic-systems2026-10-16https://aitaz.com/sim-loops/hydraulic-systems.jpgHydraulics lab in TazPush a little piston gently. Can the oil lift a heavy crate?https://aitaz.com/sim-loops/hydraulic-systems.mp4 https://aitaz.com/science-labs/physics2026-10-16 https://aitaz.com/science-labs/chemistry2026-10-16 https://aitaz.com/science-labs/biology2026-10-16 https://aitaz.com/science-labs/earth-and-space2026-10-16 https://aitaz.com/science-labs/maths2026-10-16 https://aitaz.com/science-labs/class-62026-10-16 https://aitaz.com/science-labs/class-72026-10-16 https://aitaz.com/science-labs/class-82026-10-16 https://aitaz.com/science-labs/class-92026-10-16 https://aitaz.com/science-labs/class-102026-10-16