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.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Make the coolest 3D pin art on your desk with this amazing desk toy.
A massive mounted set of 100 rocks and minerals found in the US,
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
This classic device is used to demonstrate the conservation of mechanical energy.
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.