Step By Step
3 primary works
Book 10
"Explains essential facts about energy, including the difference between kinetic and potential energy, different energy sources, and how energy changes and is transferred. Includes experiments"--Provided by publisher.
Book 14
Step-by-Step Science provides a simple introduction to a wide range of scientific subjects. Each topic is explained with examples from everyday life, and through the use of activities and simple experiments makes science both fun and accessible. All the Step-by-Step titles are written in a direct and easy style. They are illustrated in full colour with a lively mix of artwork and photographs. Each title follows the Step-by-Step approach, gradually building up for children a wider picture of the world in which they live.
Book 15
The Step-By-Step Science series introduces a wide range of scientific subjects. Each topic is explained with examples from everyday life, and through the use of act ivities and simple experiments science is made fun and acces sible. '