Written by Rebecca Stark.

These comprehensive, fun-filled units teach students important scientific facts and concepts. Each book also provides a variety of critical- and creative-thinking activities, including creative writing, experimenting, solving logic puzzles, determining cause and effect, research, math, analyzing, evaluating, and others! A fun What’s the Question? game (similar in format to Jeopardy) culminates each unit to reinforce the concepts covered in the unit. Also included in each book is a crossword puzzle, which may be used to evaluate knowledge or just for fun. Teachers are provided with answers and background information. 48 pages each. Grades 4 to 8.

Set includes these 4 titles: Ecology (062-9AP), Our Ever-changing Earth (052-1AP), Our Solar System(050-5AP) and The Human Body (053-XAP). See individual titles for more detailed information.