Toolbox
In the toolbox you can find physical basics and useful facts.

Eyesight
In order to be able to see something, we need light. How does the light reach our eyes?
Experiment
In order to be able to see something, we need light. How does the light reach our eyes?
Experiment
Law of refraction
Light is deflected at the boundary between media.
Light is deflected at the boundary between media.
Refraction - Model
A model to predict the direction of the refraction.
A model to predict the direction of the refraction.
Lenses
Lenses influence the path of the light.
Lenses influence the path of the light.