Regular tetrahedron Whiteboard exercise Play

Regular tetrahedrons Student activity Play

Representations Whiteboard presentation Play

Representations Class activity Play

Resolution of optical devices Student activity Play

Resolution of optical devices Animation Play

Riddles about 3-D shapes Student activity Play

Riddles about 3-D shapes Whiteboard exercise Play

Right prisms Whiteboard exercise Play

Rotations Simulation Play

Rotations Student activity Play

Scale factor Whiteboard exercise Play

Scale factor Student activity Play

Scaling shapes in a graphic calculator Whiteboard exercise Play

Scaling shapes in graphic calculators Student activity Play

Shape factor Whiteboard exercise Play

Shape factor Student activity Play

Shape factor Animation Play

Shape of a solid body Whiteboard exercise Play

Shape of a solid body Student activity Play

Shapes bounded by arcs Whiteboard exercise Play

Shapes bounded by arcs Student activity Play

Shapes bounded by arcs and segments Student activity Play

Shapes bounded by arcs and segments Whiteboard exercise Play

Shapes from three blocks Animation Play