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.
This glass Erlenmeyer mug makes an excellent gift!
This black scorpion specimen is great for the classroom setting!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Build your own windmill generator kit by recycling a plastic bottle!
Defy gravity with this cool balancing eagle!