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 ...

To investigate the reflection of light by a plane mirror.

In the tank, from top to bottom, the index of refraction is increasing, as in a mirage from the ground up. Shine the laser pointer horizontally across the top, then horizontally across the middle and ...

The Abilene Public Library invites you to join them for a magical science and art experience where kids will explore how ...