Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Item#: 10155 Age: 10+
(2 customer reviews)
This electromagnet is great for classroom demonstrations!
Item#: 14033 Age: 12+
(4 customer reviews)
Study the magnetic field of a current-carrying coil, and how an iron core affects it.
Item#: 15155 Age: 14+
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