Great buzzer for science fair projects. Works on 6 to 9 V DC (any 4 AA batteries is series or 9V battery will work!)
Create your own circuits or test batteries and solar cells with this buzzer. Connect it to a battery and a key switch to make your own Morse code circuit.
This microscope is so versatile you can even take it with you on a job site!
Teach your students about green energy sources in a creative way with this fun kit!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
This mirascope creates a 3D hologram image!
Command robotic creations with this cool construction kit!
Get one of the craziest and coolest kaleidoscopes around!