With more than 80 fun experiments, this is the ultimate lab book for kids who want to build cool stuff! 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 grownups 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 want to build your own catapult, lava lamp, rocket, or even a light bulb, this book has something for everyone. Each experiment features safety precautions, materials needed, step-by-step instructions with illustrations, fun facts, and further explorations.