Build a doorbell, telegraph system, or even a catapult by using a true electromagnet. This set allows students to create working science projects using simple materials such as batteries, nails, and light bulbs. It comes with all necessary materials and instructions.
Posted in catalog/~physical science/~electricity and magn.../~mag | No Comments »
Build a doorbell, telegraph system, or even a catapult by using a true electromagnet. This set allows students to create working science projects using simple materials such as batteries, nails, and light bulbs. It comes with all necessary materials and instructions.
Posted in catalog/~physical science/~electricity and magn.../~mag | No Comments »