This set contains a great variety of general purpose magnets. Ideal for someone who is just starting to discover the wonders of magnets, this is a good resource for science projects or classroom lessons.
A massive mounted set of 100 rocks and minerals found in the US,
Ever wonder how to survive in the wilderness? These cards can help!
Build over 100 exciting electronic projects with this easy to use kit!
This genuine meteorite is great for the rock collector in your family!
Great reference card for chemistry and physics students.
Build your own 10 inch kaleidoscope with this great kit!