Amazon.com description: Product Description: This revamped, re-styled, and updated edition of the popular hands-on book of experiments for kids demonstrates that learning the fundamentals of science can be exciting and fun. Clear directions for scores of safe and easy-to-perform experiments teach kids principles of physics, chemistry, meteorology, astronomy, geology, and the life sciences. A small sample of the book's experiments include-- Testing various foods for their starch content, and in the process discovering a method for making invisible ink Understanding the physical properties of air by constructing a kite, a miniature windmill, and a paper airplane Forecasting the weather by constructing a home-made barometer from objects that are easy to find around the house Creating a perfectly safe electric current, using just a fresh lemon, a paperclip, and a piece of copper wire These and many more experiments are presented with guidelines for budding scientists, safety rules to remember an