Make the difference in your students' education with these hands-on science projects and activities Whether they are just beginning to study science in earnest, or gearing up for this year's science fair, students will appreciate this handy collection of 225 fun and easy-to-do experiments. Each experiment includes an individual worksheet, which students, parents, and teachers can use to keep track of progress and to brainstorm science ideas. There's also a complete answer key in the back of the book, which students can use for immediate feedback and teachers will find invaluable for making assessments. The topics covered come from the science standards and span the science curriculum, including: Astronomy Biology Chemistry Earth Science Physics All the activities can be done either at home or in the classroom with inexpensive and easy-to-find materials.