2-D representation Animation Play

2-D representations of 3-D objects on triangular dotty paper Student activity Play

A big cube made of 27 small cubes Whiteboard exercise Play

A cube Student activity Play

A cube Whiteboard exercise Play

A diagonal of a cube Animation Play

A lead cube Animation Play

A puzzle on a painted cube Student activity Play

A puzzle on a painted cube Whiteboard exercise Play

Application of the Pythagorean theorem in 3-D Class activity Play

Application of the Pythagorean theorem in 3-D Whiteboard presentation Play

Archimedes' Principle Student activity Play

Archimedes' Principle Animation Play

Are only exothermic processes spontaneous? Animation Play

Building 3-D objects with cubes Whiteboard exercise Play

Building 3-D objects with cubes Student activity Play

Catalyst surface Animation Play

Consecutive powers Whiteboard exercise Play

Critical mass Whiteboard exercise Play

Critical mass Student activity Play

Critical mass Simulation Play

Crystal net of salt Animation Play

Cube Animation Play

Cube roots Student activity Play

Cube roots Whiteboard exercise Play