Thames & Kosmos Colourful Crystals

Explore the fascinating science of crystal growing in the palm of your hand! These individual crystal-growing experiment kits allow your child to watch crystals start forming overnight and continue to observe their growth each day. Each kit includes the materials you and your child need to grow a beautiful, sparkling crystal and a full-color manual that offers step-by-step instructions and fun scientific information. 

• Each kit includes the materials needed to grow a beautiful, sparkling crystal and a full-color manual that offers step-by-step instructions and fun scientific information.
• Helps develop important learning skills including focus and patience, trial-and-error, and observation.
• Perfect size and affordable choice for stocking stuffers, party favors, gift baskets, and on-the-go fun!

Recommended for ages 8+ years.

Assorted colours randomly selected unless specified