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.
An educational light experiment kit for kids 8+.
Build over 100 exciting electronic projects with this easy to use kit!
Build 14 assorted solar robots, some of which can travel over water!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Is it a demonstration of a scientific law or a work of art?
Over 300 electronics projects in this kit will keep the young scientist busy!