Finding out about rhythmic motion is more than just a day at the beach. Young scientists can follow the fun-filled, step-by-step instructions provided to build wave generators, bubble domes, and eighty-legged centipedes and then use the devices to do more than fifty ingenious experiments that demonstrate how wave energy travels through matter. "This title offers exciting, creative activities in an appealing format."--School Library Journal. A Boston Children's Museum Activity Book.