One of a series in which scientific concepts are introduced gradually, and backed up with experiments and activities designed to be both enjoyable and easy to do. Focusing on electricity and magnets, this book shows how to connect simple circuits and make a switch, and has a range of project ideas.
One of a series in which scientific concepts are introduced gradually, and backed up with experiments and activities designed to be both enjoyable and easy to do. Focusing on electricity and magnets, this book shows how to connect simple circuits and make a switch, and has a range of project ideas.