Monster trucks are bigger and louder than regular trucks and have gigantic wheels. Get the facts on the size and parts of a monster truck, competitions, and the amazing tricks and stunts they can do. More →

Monster trucks are recreational, sports entertainment vehicles that are pick-up trucks with enormous wheels and suspension. People watch them in races and jumps, or tractor pulls and… More →

Would you like to visit the Monster Zoo? You can see vampire bats that wear baseball hats, birds made of fire, and a three-headed dog. If you're lucky, you may even spot Big Foot. This story… More →

Welcome to Montana! Let Kinsley show you around the state where she lives. Learn about her state's flag, animal, and flower. Find out her favorite activities too! Downloadable Teacher Notes available. More →

Find out how far away the Moon is, why it seems to change shape, and who the first person was to walk on the Moon. More →

The Morgan horse is one of America's oldest horse breeds. It is small and strong with a gentle, easygoing nature. Saddle up to learn all about the breed that has played an important role in… More →

Mother's Day, Father's Day, and Grandparents Day are special days in which we show our appreciation for the wonderful people in our families. This book shows how these and other days are… More →

Mother Teresa's alms bowl is discovered by Digby and his sister Hannah in Mr. Rummage's market stall. This inspires Mr. Rummage to tell them the story of the missionary nun and how she helped More →

Accelerate your students’ knowledge with fascinating facts and hands-on activities that help explain the why’s and how’s of motion. Simple, clear text makes difficult scientific concepts like More →

Things move in many different ways, such as straight, zigzag, round and round, back and forth, and fast and slow. Created to support the Next Generation Science Standards, this inventive… More →