To investigate the reflection of light by different types of surface, and the refraction of light by different substances. Remove the block. Join the crosses to show the paths of the light rays ...

Explores the principles of light, reflection, and magnification through hands-on experiments. Children observe how a magnifying glass focuses sunlight to create heat, examine the effects of light ...

Remove the block. Join the crosses to show the paths of the light rays towards and away from the block. Join the incident ray to the emergent ray to show the path of the light through the block.