Gemstones have fascinated people for thousands of years. in the past only a few stones were classified as gems. Today, the number of gemstones is great and new varieties are being discovered all the time. Usually gemstones need to be specially cut and polished to be made into jewelry. You can learn more fun facts about gemstones by investing in this collection. Sixteen common gemstones are featured on this 4 X 6 card, along with interesting information included on the back of the card.
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.
This simple but amusing magnetic toy will keep you busy for hours!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!