Explores the principles of light, reflection, and magnification through hands-on experiments ... and notice reflections in water and mirrors, including colorful rainbows. The playful ...

The top layer of liquid is pure water while the bottom layer is concentrated sugar water. In these layers, there is no change in refractive index and no bending of light. In the middle, a gradient ...

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 ...

Repeat steps 2 to 8 for a rectangular glass block. Measure the angle of incidence, angle of reflection and angle of refraction inside the block for each block.