Speakers (How It Works)

About this book

Speakers have only one job. To deliver sound! Whether its your iPod radio or television without speakers you wouldnt be able to hear anything. From currents to magnets coils and cones and amplification and volume all the intricate parts of a speaker are addressed in this book and help teach students how all these components working together make sound possible. So put your headphones on and start listening to your favorite sounds! This book will allow students to plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate.