A vast mounted set of 50 rocks and minerals found in the United States. This collection emphasizes incredible variety, and covers the full range of sedimentary, igneous, and metamorphic rocks. Featuring rocks and minerals such as scoria, pyrite, oil shale, sulfur, pyrolusite, jade, calcareous tufa and corundum this comprehensive set boasts both familiar and lesser known specimens. A comprehensive handbook is included, which defines key terms, gives the specific gravity and hardness as well as a brief description for each rock and mineral. An excellent study tool for those with an interest in geology, or a great gift to introduce a loved one to the diversity of US geological formations.
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
The Wimshurst Machine is a high quality static machine for student labs.
Build your own windmill generator kit by recycling a plastic bottle!
This is a great clean heat demonstration model for the classroom setting!
Get one of the craziest and coolest kaleidoscopes around!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
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.