How do tiny bugs get into oatmeal? What makes children look likeМў‰вВ‰Ыќor different fromМў‰вВ‰Ыќtheir parents? Where do rotten apples go after they fall off the tree? By presenting everyday mysteries like these, this book will motivate your students to carry out hands-on science investigations and actually care about the results. These 20 open-ended mysteries focus exclusively on biological science, including botany, human physiology, zoology, and health. The stories come with lists of science concepts to explore, grade-appropriate strategies for using them, and explanations of how the lessons align with national standards. They also relieve you of the tiring work of designing inquiry lessons from scratch.