2DAge 8+15 min
Seesaw lever: the balance rule
A heavy load close to the pivot balances a light one far away. An interactive lever model for kids 8+: torque and balance.
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 · 2
Duration
Topic
Motion & forces
Collisions & energy
Balance
Oscillations & waves
Machines
Matter, current & light
Logic & chance
2DAge 9+15 min
Ship stability: cargo on deck and in the hold
Two identical boats are heeled over. Cargo high on a mast capsizes one, cargo in the hold rights the other.
2DAge 9+15 min
A stone arch without mortar
Nine wedge stones hold each other and a load on top. Remove the keystone and the arch collapses.
2DAge 9+15 min
Earthquake: a tall tower and base isolation
A crank mechanism shakes the platform. A narrow tower falls, a wide house stands, and the same tower on soft springs and dampers survives the shaking.