2DAge 6+10 min
Sorting by size: a sieve
Small and large balls pour onto a tilted grate. The small ones drop into the left bin, the big ones roll on to the right.
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.