SCIENCE GIZMO: Rainbow glasses, Double axis, Pack of 10
This science gizmo Rainbow Glasses are highly efficient, double axis, holographic diffraction grating lenses. (Prism Glasses).
Specifically designed, these glasses will separate light from any source into its spectral components for study and analysis.
Mounted in sturdy cardboard frames.
Supplied in a pack of 10.
For other Gizmo options, click here.