Amaze your eyes and thrill your ears as you explore the fascinating worlds of light and sound. Using easy-to-find materials you probably already have in the house, including a "boom box. toilet paper tubes, rubber bands, drinking straws, paper cups, soft drink bottles, a flashlight, and small mirrors, you can perform dozens of awesome experiments. Along the way, you'll Find out how to separate a ray of light Build a "ray maker," a kaleidoscope, and a periscope Make your own musical instrument and a water glass "sing" Speak in a "space voice" And much more! Whether you want to satisfy your curiosity, be the star of the next science fair, or just have fun, these incredible investigations will change the way you look at and listen to the world around you!