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.
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Build over 60 projects with this deluxe version of the Snap Rover kit!
This mirascope creates a 3D hologram image!
A massive mounted set of 100 rocks and minerals found in the US,