These mysterious glass eggs exhibits a magical iridescence! The color of the egg will shift depending on the strength, wavelength, and direction of thge light to which it is exposed. It is thus an excellent teaching tool for demonstrating dispersion of light, and for addressing concepts such as "why is the sky blue?" and "why are sunsets red?" Can also be used as unique decor at the office, or for use in lighted fountains.
Learn how solar cells transform light into electrical energy with this great kit!
This classic device is used to demonstrate the conservation of mechanical energy.
Explore the wonders of wind power with this amazing kit!
This ultimate chemistry set features 250 mind-boggling experiments!
This magic bird defies gravity before your very eyes!
This microscope is so versatile you can even take it with you on a job site!