This interactive moment presents the first law of refraction that states that the ray of incidence, the normal line and the deflected ray are situated in the same plane.
In this interactive moment, students will learn about the refraction point on the surface of separation between water and air, in a daily life example.
In this interactive moment, students are asked to fill the pantry with winter supplies, by helping Chris to carry the supplies to the pantry as fast as possible. They have to choose the hollow into which Chris must carry the nuts using the buttons on the lower right side.