Light and sound are everywhere but hard to define. These age-appropriate activities will provide your students with a solid basis for exploring these concepts with confidence. Experiments with laser beams and hands-on models will delight students as they learn about light. Practical activities with music hand made telephones and model ears will instill a love for learning science in students while teaching the basics of sound. Activities are curriculum based and also include highly motivational experiences – like playing tag using echolocation just like bats. 96 pages.