'Wind-up Walking Toys,' a 'Floating Pencil Race,' 'The Mighty Conquering Catapults'---sound like adventurous activities? They're also educational! Your young scientists will love learning with these easy-to-read lessons and hands-on experiments. The creation-based physical science curriculum covers conceptual subjects ranging from friction to speed, and much more. Grades 3 to 6. 80 pages, 11' x 8.5' softcover.