This is a handy general-purpose diode. It can be used in a variety of hobby electronics projects, particularly in battery charging electronics circuits. It can withstand up to 50V at 1A current.
Check out this high-quality gyroscope!
Build your very own smart robot!
View the glory of space with this hi-tech telescope set!
Learn all about the science of light, optics and visual perception with this wonderful kit!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Build your own windmill generator kit by recycling a plastic bottle!
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