From fizzy drinks to glowing dough, this experiment kit includes enough ingredients for 15 different slimes and putties. It’s sure to amuse you for hours, no matter your age.

There is an incredible amount of data you can collect by analyzing the light emitted or reflected by a substance, not the least of which is oil pollutants in soil and water. This kit will allow you to easily break down the individual frequencies of light, revealing its material composition.

Bring inspiration to your dreams with this super realistic planetarium. Its dodecahedron shape looks cool during the day, while the realistic depiction of the northern hemisphere’s night sky is stunning when the lights are out.

A USB microscope can keep you enthralled for hours. You’ll find yourself wandering around the house holding it up to various items to see what they look like under the lens. Built in adjustable lighting ensures that your image is bright and clear, and the 4-foot cable expands your reach.