This fact- and fun-filled book includes tons of simple, kid-tested science experiments, many of which can be done with items from around the house, and require little to no supervision! That’s right—no adult help needed. That means no grown-ups doing all the fun stuff while you watch. You can do lots of messy, cool, mind-blowing experiments all by yourself! All the supplies you need are probably already in your home. No fancy gadgets or doohickeys needed! Whether you’re building your own bird or butterfly feeders, thermometer, or air horn, this book has something for everyone. Each experiment features safety precautions, materials needed, step-by-step instructions with illustrations, fun facts, and further explorations.