Solids Student activity Play

Solids Animation Play

Sources of plane waves Student activity Play

Sources of plane waves Simulation Play

Spherical waves Student activity Play

Spherical waves Simulation Play

Statements about liquid Whiteboard exercise Play

Structure and properties of water Student activity Play

Structure of solids Class activity Play

Structure of solids Whiteboard presentation 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 Whiteboard exercise Play

Symmetries with respect to two perpendicular lines Student activity Play

Symmetry in real life Animation Play

Symmetry with respect to a line and rotation through 90° Whiteboard exercise Play

Symmetry with respect to a line and rotation through 90° Student activity Play

The ability of liquids to change shape Slideshow Play

The ability of liquids to change shape is a useful property Student activity Play

The ability of liquids to change shape is a useful property Whiteboard exercise Play

The area of a circle Animation Play

The area of a plane shape Animation Play

The complex structure of matter Animation Play

The correct perpendicular lines Whiteboard exercise Play