Encourage your budding scientists at home! Great for supplemental class activities or educational rainy-day adventures, DK Publishing's 101 Great Science Experiments: A Step-by-Step Guide presents easy-to-do experiments that kids and parents will love. Each includes a photographic list of materials needed as well as photos and simple directions for each step in the experiment. Compare the strength of magnets, see two pictures as one, build a simple thermometer, build a charge detector, and more! 120 pages, indexed, softcover. Ages 8-14.