This miniature but durable push-on/push-off switch with is incredibly useful for a bevy of electronic experiments and activities, and can be used for a variety of different science fair projects. The switch is eqipped with two metallic prongs, allowing you to integrate the unit seamlessly into electronics and circuitry hobby projects. Push the button once to open the connection and allow power to flow through, and push the button again to close the line. 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.
This classic device is used to demonstrate the conservation of mechanical energy.
View the glory of space with this hi-tech telescope set!
Find the hidden crystals when you open your own geodes from this fun set.
A combination of three of our great discovery toys, all in one package!
Explore the wonders of wind power with this amazing kit!
Every kid needs one of these spheres!