Ready to grow a beautiful crystal and make it into a cool nightlight that will glow in a spectrum of radiant colors? First you’ll grow the crystal from alum powder, then you’ll wire up the nightlight circuitry, and, finally, assemble the two, and you’ll have your own fully functional and brilliant nightlight glowing with otherworldly, colorful brilliance! Learn about the chemistry of crystal formation and the physics of light and color with this fun, hands-on kit! Project kit comes with 16-page full-color workbook to get you started with science facts and tips from a friendly crystal companion. Makes a unique gift for any child!
Peace of Mind Guarantee
Rest assured-- when you buy this quality Thames and Kosmos product, you will be able to enjoy it for years to come. If there are any missing or broken pieces,we will replace them for free for you. If you lose or break any parts, we will replace them for you. All replacement pieces and refills for chemicals are available directly from Thames and Kosmos anytime! Quality lifetime support with every kit.
Note: You will need two clean empty jelly jars (about 600 ml), an old pot, a piece of cardboard, string, tweezers, glue, tape, a small Phillips-head screwdriver and two AAA batteries.
The large realistic model has removable organs that can be studied and set back into the correct position.
A cool kit that helps you build your very own robotic arm!
Build your very own smart robot!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!