2DAge 8+10 min
Billiards: collisions and momentum
A cue ball breaks a rack on a top-down table. Momentum passes from ball to ball — a collision experiment for kids 8+.
Projects gallery
Physics experiments
Interactive experiments for kids, students and teachers. Run each one right on the page, then open a copy in the Tymora editor and change mass, friction, elasticity or gravity. Every experiment comes with discussion questions and a version to try at home.
Filters · 3
Duration
Topic
Motion & forces
Collisions & energy
Balance
Oscillations & waves
Machines
Matter, current & light
Logic & chance
3DAge 9+10 min
Carousel: when the ball flies off
A disk spins up with three balls at different distances from the center. Which flies off first? A rotation and friction experiment for kids 9+.
2DAge 8+10 min
A ladder against a wall: which angle is safe
Two ladders lean on a wall: the steep one stands, the shallow one slides. Find out why ladders are set at about 15°.
2DAge 8+10 min
A tilted tray: when does the salt shaker slide
Identical salt shakers stand on trays tilted 10°, 20° and 35°. Find the angle where static friction no longer holds.
2DAge 8+10 min
Crash test: why wear a seat belt
Two carts with dummies hit a barrier. The belted one stays put, the unbelted one flies forward.
3DAge 9+10 min
The washing machine: why it “walks”
Two machines spin a drum with laundry. In the left one the load is spread evenly and the machine stays, in the right one it is in a single lump and the machine creeps across the floor.
3DAge 8+10 min
Braking distance: dry road, wet road and ice
Three identical cars with locked wheels slide at the same speed on dry asphalt, wet asphalt and ice. The stopping distance on ice is eight times longer.