101 Great Science Experiments a step by step guide

101 Great Science Experiments a step by step guide Paperback, updated edition full color pages make science Fun with 101 exciting step by step experiments that are safe and easy to do at home. DK great for any budding young scientist, home school projects, boredom busters. get your kids off their phone and spend some quality time! some boxing on corners and a crack in the middle. All pages fully intact.