This science kit guarantees hours of enjoyment for those interested in learning about the science of illusions. Your eyes will be tricked over and over again with the booklet containing over 20 optical fun activities (and even better, the scientific explanations are supplied!) You can also view stunning 3D pictures and create a simple 3D picture, or use the spinner to create dazzling spinning top illusions. Good kit for a classroom activity or as a party game prize.
Build a model green house and 9 other green energy-related devices with this great kit!
Use this awesome prism to teach about optics and light in the classroom setting!
See the constellations visible in the Northern Hemisphere on this watch!
Find the hidden crystals when you open your own geodes from this fun set.
A massive mounted set of 100 rocks and minerals found in the US,
Watch this laser pointer emit a cool purple beam!