Spark reader interest in science by learning about electricity and magnetism. They will build an electromagnet, learn how circuits work, and more. Using the ideas and experiments presented in this book, students can come up with their own ideas for successful science fair projects...
Spark reader interest in science by learning about electricity and magnetism. They will build an electromagnet, learn how circuits work, and more. Using the ideas and experiments presented in this book, students can come up with their own ideas for successful science fair projects...