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.
Learn about hydrogen fuel cells with this incredible kit!
This advanced physics kit is perfect for older children already versed in physics knowledge!
This glass Erlenmeyer mug makes an excellent gift!
Is it a demonstration of a scientific law or a work of art?
Great tarantula specimen for the science classroom!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!