Grow amazing crystals that change color! Learn about the chemical reaction that causes the beautiful shift in colors, and examine the factors that influence the reaction. Watch in amazement as your yellow crystals shift their hue to blue! Conduct a chemical analysis to better understand why the color change occurs, and show off your crystal creations in two special, locking display cases!
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.
This unique 4D triceratops model is a must-have for the dinosaur fan in your family!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Have hours of fun with this colorful remote controlled flying saucer!
Beautiful 5 inch globe that can be used as a night lamp.
Get this great introductory chemistry kit for your favorite young scientist!