PDF, 20 lessons, recommended for grades 3-8 We confidently recommend this winning (and wildly popular!) book as the best introduction to hands-on science. Kids love building simple, reliable, bulb-and-battery circuits with foil and paper clips, while learning to read instructions and work independently, one enthusiastic step at a time. Help your students discover how much they love science! This book is full of fun science activities and projects that will provide hours of fun as the kids move from one cool science project to the next. Scroll down to take a look at the free science experiment from this book.