What Is a Solid? offers emergent readers a simple explanation of matter, a description of solids, and examples of how solids can change into different states of matter.
What Is a Liquid? offers emergent readers a simple explanation of matter, a description of liquids, and examples of how liquids can change into different states of matter.
Recent advances in harnessing energy from the wind, sun, and tides are explored. People are encouraged to seek resources beyond fossil fuels.
No energy to spare? This title in the LAST-MINUTE SCIENCE PROJECTS series is here to help. Discover how much energy is stored in a spring, and how to transfer energy. Each experiment follows the scientific method, and can be completed in an hour or less. Many experiments also include ideas for more detailed science fair projects.
Young people intuitively understand that matter takes different forms - water, for example, can be liquid, solid ice, or gaseous steam. This book will give readers a deeper understanding of the different states of matter.