A massive mounted set of 100 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 Olivine, Chrysoprase, Garnet, Andalusite, Pumice, Scheelite, Alabaster, and Sphalerite, this comprehensive set boasts both familiar and lesser known specimens. A detailed 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.
Exciting magnet exploration for ages 8 and up!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This is a deluxe soldering station that can handle any kind of application!
This classic desk toy will keep you amused!