Parallel and perpendicular edges in the cube Animation Play

Parallel and perpendicular edges in the cube Whiteboard exercise Play

Parallel and perpendicular edges in the cuboid Animation Play

Parallel and perpendicular edges in the prism Animation Play

Parallel and perpendicular edges on the net of the cube Whiteboard exercise Play

Parallel and perpendicular edges on the net of the cuboid Whiteboard exercise Play

Parallel and perpendicular edges on the net of the prism Whiteboard exercise Play

Pascal's triangle Student activity Play

Polyhedrons Student activity Play

Prisms – parallel edges and perpendicular edges, nets Student activity Play

Regular tetrahedrons Student 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

Sections of a cube Student activity Play

Similar prisms and pyramids Student activity Play

Solids exhibition Animation Play

Surface area of a cube Animation Play

Surface area of a cube – part 1 Student activity Play

Surface area of a cube – part 2 Student activity Play

Surface area of a cuboid – part 1 Student activity Play

Tangents Student activity Play

The formula for the space diagonal of a cube Whiteboard exercise Play

The formula for the space diagonal of a cube Student activity Play