2DAge 8+10 min
An iceberg: how much is underwater
Ice, wood and foam in sea water. Only the tip of an iceberg shows above water — about one ninth.
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.