Provides brief accounts of over one thousand inventions that have had a significant impact on the world, arranged chronologically from prehistoric times to 2008.
A young scientist's guide to performing simple experiments, from filtering dirty water and testing liquids to investigating magnets or color and light.
A young child's guide to creating exciting gifts for family and friends, from fun pins and pasta jewelry to painted bottles and pressed flower pictures.
An introduction to basic inventions that readers can make themselves, including step-by-step instructions and an illustrated checklist of required materials.
Simple activities introduce the qualities of things that float in water, the difference between floating and swimming, and how balloons and airships stay up in the air.
