A prominent popular science writer presents simple instructions for 100 illustrated experiments. Memorable, easily understood experiments illuminate principles

experiments delight children while teaching elements of astronomy, chemistry, mathematics, mechanics, geometry, more. Over 100 illus.

Science experiments are fun for every age--especially when there is a surprise in each one. 365 Simple Science Experiments with Everyday Materials includes clev

Science experiments you can do in your own kitchen using everyday things like vinegar, string, eggs and paper.

Super Simple Experiments with Heat and Cold gives young readers the tools they need to start experimenting.Budding scientists will learn to build a working ther