An affordable, lightweight, plastic, safe 3-bladed propeller that can be attached to the end of a DC motor. Features soft and safe blades that won't cut skin. Use it to propel small cars or a fan! Great for use in tandem with a solar cell or a battery pack. Compatible with a wide variety of science fair projects.
Please note that these come in assorted colors depending on our current stock.
Build a model green house and 9 other green energy-related devices with this great kit!
This magic bird defies gravity before your very eyes!
Create beautiful art with this amazing sun paper!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
The large realistic model has removable organs that can be studied and set back into the correct position.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
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