The contact key is commonly known to be used in demonstrating Morse code. The Contact Key allows you to open and close circuits by pressing down on a lever. Metal studs ensure a solid contact for maximum conductivity. This product is an excellent tool for science experiments!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
This project book and sample kit introduces you to shape-memory alloy technology!
Explore the wonders of wind power with this amazing kit!
This science kit is an essential introduction to physics knowledge!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Working model representing the sun, earth, and moon and their relationships.
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