Affichage de l'intervalle de résultats
3
1 - 3
This experiment serves to acquaint students with basic information on the construction and use of the periscope. To their amazement, students discover that they can observe objects from a concealed po ...
Determine which type of lens, convex or concave best resemble the one found in our eyes.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected ...
Glasses and contact lenses refract rays of light so that they are focused on a person’s retina. This science project demonstrates visually how glass can refract light rays. It is an educational ...