Save with this pack of 10 buzzers. 9 Volts DC 400Hz. Great for Morse code circuits.
Works on 3 V DC (any 9V battery will do.)
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.
Is it a demonstration of a scientific law or a work of art?
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Build your very own smart robot!
This microscope is so versatile you can even take it with you on a job site!
Use this kit to conduct experiments with models to learn about forces and simple machines!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!