Shapes from three blocks Animation Play

Shapes in a graphic calculator Simulation Play

Shapes in graphic calculators Student activity Play

Shapes that have reflection symmetry Student activity Play

Shapes that have rotation symmetry Student activity Play

Similarity Class activity Play

Similarity Whiteboard presentation Play

Similarity – solving problems Whiteboard presentation Play

Similarity – solving problems Class activity Play

Skewness Student activity Play

Solid, liquid and gaseous states Student activity Play

Solids Animation Play

Solids Student activity Play

Sources of plane waves Simulation Play

Sources of plane waves Student activity Play

Spherical waves Simulation Play

Spherical waves Student activity Play

Statements about liquid Whiteboard exercise Play

Structure and properties of water Student activity Play

Structure of solids Whiteboard presentation Play

Structure of solids Class activity Play

Symmetries with respect to a line and to a point Student activity Play

Symmetries with respect to parallel lines Whiteboard exercise Play

Symmetries with respect to parallel lines Student activity Play

Symmetries with respect to two perpendicular lines Student activity Play