9780312491765. New condition. Hard cover. Language: English. Pages: 79. Paper over boards. 79 p. Contains: Illustrations. Smart Kids. Intended for a juvenile audience. -Ideal for early graders. -Over 40 experiments to try. -Step-by-step instructions that are easy to follow. -All projects use everyday materials. -Explains the relevance of the experiments to real life. -Results that will surprise children and adults alike. -Spiral bound so the book can lie flat making it easy to use.