Great buzzer for science fair projects. Works on 1.5 V DC (any AA, AA, C or D 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.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
This caffeine molecule mug makes an excellent gift!
Every kid needs one of these spheres!
This magic bird defies gravity before your very eyes!
The large realistic model has removable organs that can be studied and set back into the correct position.
See the surface of the moon with this high-quality beginners telescope.