To a casual observer, a rock and a mineral appear to be very much alike. However, to a geologist, a rock is something much different from a mineral. A mineral is a combination of two or more elements, while a rock is a combination of 2 or more minerals. You can learn more fun facts about rocks and minerals by investing in this collection. Sixteen common rocks and minerals are featured on this 4 X 6 card, along with interesting information included on the back of the card.
This advanced physics kit is perfect for older children already versed in physics knowledge!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Great reference card for chemistry and physics students.
Check out this high-quality gyroscope!
The large realistic model has removable organs that can be studied and set back into the correct position.
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.