Find on Amazon The Curious Kid’s Science Book. 100+ Creative Hands-on Activities for Ages 4-8 By: Asia Citro, Age: A ISBN: 9781943147007 Keywords: biology, boat building, boat design, bread molding, catapult, curiosity, decomposition, egg drop, engineering, food molding, growing bacteria, hand washing, ice melting, observation, oil-coated feathers, reduce erosion, science, science activities, STEM, water freezing, yeast,