Prepare to exercise your mind as you investigate big ideas in this philosophical question and answer series. Cool illustrations, brainteasers, and quirky quotations add to the simple and fun question-and-answer format, introducing readers to life's important questions. What's in empty space if it's not empty? What makes something funny? Can elephants cry? and what came first: the chicken or …
How does a 3D printer work? What stops a skyscraper from falling over? Where does a smart phone store information? Welcome to the world of engineering! Discover how the familiar machines and buildings in today's world are constructed, and how they function. How do scientists choose the right materials for the right job? Which scientific principles lie behind each machine or structure? Bas…
1..2...3...let's go! Push, pull and pop trains, cars and planes as you learn to count from 1 to 10. Watch out for lots of surprises along the way.
Discusses the plants, animals, and characteristics of the grassland biome.