Great hobby projects mini-speaker! Just hook up your siren, AM/FM radio, and other electronics projects!
View the glory of space with this hi-tech telescope set!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Learn all about the science of light, optics and visual perception with this wonderful kit!
Use this awesome prism to teach about optics and light in the classroom setting!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Build over 100 exciting electronic projects with this easy to use kit!
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