Interactive explorationWhat helps a skateboard wheel keep spinning?
Make a wheel see-through, follow a marked ball and test which motions can roll. Then discover why a longer spin does not always mean less friction.
Look inside a familiar device, trace what moves, and connect the working parts to the science.
Interactive explorationMake a wheel see-through, follow a marked ball and test which motions can roll. Then discover why a longer spin does not always mean less friction.
Interactive explorationWatch real lava-lamp footage, then release a model blob. Discover why it can rise while cooling, hold it without stopping heat flow, and change the conditions until its journey stops.
Interactive explorationTurn a miniature stand, slice its real geometry and watch material paths build it. Solve a support puzzle, inspect actual fracture images, and take your design and learning notebook home.
Interactive explorationDirect a rigged fox, capture poses and build a real animation. Change pauses, compare in-betweens, inspect a historic motion study, and save your own film.
Interactive explorationOpen a phone into its sensing layers. Move virtual touches, decode changed readings, solve a two-finger mystery and discover why different screens respond to different objects.
Interactive explorationOpen a headphone, line up two pressure changes, then keep your setting while the sound changes. Discover why timing, microphones and location matter—and inspect a real measured acoustic path.
Interactive explorationFollow a transparent car around a bend, open its rear axle, and discover how a differential shares motion, torque and a low-grip limit.
Interactive explorationLook through a phone, separate a battery’s layers, and trace two different journeys. One happens inside the cell. The other powers the world outside.
Interactive explorationSee through a closed microwave, follow a bite around the turntable, and compare where energy arrives with where heat spreads afterward.
Interactive explorationOpen a detailed engine, turn its crank, and take the assembly apart. Follow four different jobs hidden inside two very similar-looking turns.
Power a motor. Reverse its direction. Add a load and watch speed, current and turning force find a new balance.
Interactive explorationLook through a cold room and follow its refrigerant loop. Count the heat removed and the work added, then try putting both sides in the same room.
Turn once. Count what happens. Discover gear ratios, real-world uses, and why different jobs need different gears.
Take these steps at your own pace. Your place is not saved as account progress or scored.