Light is all around you! It comes in many forms: Light from the sun brightens our day, firelight flickers in the night, electric lights fill our homes—and some animals even make the sea glow! With liv
At last, here is a picture book about the Good Knight and his three little dragon friends, the stars of Dutton's best-loved Easy Readers. The old wizard has asked the dragons to take care of his cats
Did you know that energy comes from the food you eat? From the sun and wind? From fuel and heat?You get energy every time you eat. You transfer energy to other things every time you play baseball. In
Professor X and his dog, Y, teach kids how to count exponentially by powers of 10 (1, 10, 100, 1,000, 10,000, etc.), beginning at 1 and working all the way up to a googol (a 1 followed by 100 zeros) a