Activities involving motion, lenses and a tour of the observatory
A concave lens form is explored using the three-light source of a Rive light box.
Intriguing reflection effects result when a right-angle prism is explored with a three-light source.
A lens held over print.
Rive light box through prism.
Rive light paths with two prisms in the dark.
Student holding lenses.
Marks of a ball dropped on carbon paper pressed onto white paper.
A balls bouncing marks recorded via carbon paper.
A ball on a multi curved ramp.
Lighting a ball rolling on a multi curved ramp.
A reflector telescope at the observatory like the one we used.
