Rang hai zi zhao mi de 77 x 2 ge jing dian ke xue you xi

"Starting with 77 easy and fun science games and gradually advancing to 77 incredible science games, the book builds a fun learning environment with words and illustrations. Kids can try the games themselves, experience the magic power of science and release their imagination during the process; teachers can help their students understand and apply various scientific rules through demonstration to promote the students abilities to learn; and parents can interact with their children to guide them to think independently and discover their sleeping creativity within."--Amazon.com.