Permanent dipoles Student activity Play

Permanent dipole–dipole moment Animation Play

Permanent dipole–permanent dipole forces Student activity Play

Permanent dipole–permanent dipole interaction in liquids and gases Animation Play

Permanent magnets Slideshow Play

Physical properties Simulation Play

Physical properties Student activity Play

Physical properties of Period 2 elements from lithium to neon Chart Play

Properties of igneous rocks Student activity Play

Removing hardness from water Student activity Play

Removing hardness from water Whiteboard exercise Play

Removing permanent hardness of water Animation Play

Removing temporary hardness of water Animation Play

Rocks and minerals Student activity Play

Sedimentary rocks Student activity Play

Solids Whiteboard presentation Play

Solids Class activity Play

Some properties of igneous rocks Slideshow Play

Supportive tissue Student activity Play

Supportive tissue – details Slideshow Play

The atomic structure and the properties of materials Student activity Play

The atomic structure and the properties of materials Animation Play

The atomic structure and the properties of materials Whiteboard exercise Play

The effect of water hardness on the cleansing action of soap and detergents Slideshow Play

The hardest substance in the skeleton Student activity Play