Different structures Animation Play

Diffusion Student activity Play

Diffusion in gases Student activity Play

Diffusion in gases Whiteboard exercise Play

Discovering matter Student activity Play

Discovery of elementary particles Student activity Play

Discovery of elementary particles Whiteboard exercise Play

Dissolution Student activity Play

Do liquids have a specific shape? Whiteboard exercise Play

Do liquids have a specific shape? Student activity Play

Effect of concentration increase on reaction rate at the molecular level Animation Play

Effect of concentration on the rate of chemical reactions Student activity Play

Effect of number of gas particles on the pressure Animation Play

Effective collisions Student activity Play

Effective collisions and activation energy Animation Play

Elastic and inelastic collisions Student activity Play

Elastic and inelastic collisions Whiteboard exercise Play

Elementary particles Class activity Play

Elementary particles Whiteboard presentation Play

Energy in elastic collisions Simulation Play

Energy in elastic collisions Whiteboard exercise Play

Energy in elastic collisions Student activity Play

Energy in inelastic collisions Whiteboard exercise Play

Energy in inelastic collisions Student activity Play

Evolution of the Universe Illustration Play