A science curiosity whose ancient and mysterious properties capture the attention of all ages. Rattleback will spin in one direction but when spun in the wrong direction, it will quickly stop, rattle up and down, and then begin to spin in the opposite direction. It also magnifies and is sure to entertain for hours!
Made in USA.
*Price is per each rattleback (not 4 shown in the photo.) Comes in assorted colors.
Beautiful 5 inch globe that can be used as a night lamp.
This great rock tumbling kit comes with everything you need to polish stones and gems!
Great microscope for viewing both slides and 3D objects such as flowers, bugs, rocks and more. Includes all accessories!
Use this kit to conduct experiments with models to learn about forces and simple machines!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!