This is a great specimen of a real black scorpion mounted in a clear acrylic block. Great for looking at details under a microscope, or for having in the classroom, this is a great educational resource for the young science student or for the serious entomologist. Excellent for science projects, unique stocking stuffers and more.
A massive mounted set of 100 rocks and minerals found in the US,
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Find the hidden crystals when you open your own geodes from this fun set.
The large realistic model has removable organs that can be studied and set back into the correct position.
This great rock tumbling kit comes with everything you need to polish stones and gems!
Create all kinds of marble run combinations with this 80-piece Marble Run set!