This pack of 10 compact push-button switches with leads is incredibly useful for many different electronic experiments and activities, and can be used for a variety of different science fair projects. The switches work especially well for anything involving morse code. Each can be used in combination with many of our other electronic components, including buzzers, AA / AAA / D / C cell battery packs, solar cells, and much more.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This amazing 96-page book will show you how to choose, maintain, and use a microscope to see amazing things!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
This mirascope creates a 3D hologram image!