Did you know there are 6 simple machines that make up every complicated gizmo out there? This book introduces the pulley, the lever, the screw, the wedge, the inclined plane and the wheel & axle.

Earth's neighbors have landed: the planets that is! Your child can make his way across our solar system, planet by planet, learning interesting facts like any good astronaut, and making a 3-D mobile.

Why does the earth spin? How is a rainbow formed? Feed the flame of curiosity in your child, and find out the answers to some of those age-old questions about how the world works.

This busy book landed at the gates for learning! Pencil this into the itinerary for a plane ride or just to talk about transportation with your kids. Mazes, word puzzles, and coloring keep fun aloft.

Words are all around. Each one has a name all its own. There are words for positions, words that connect, words for you, me and it! This workbook practices some of the shortest but important ones.

Second graders will develop a deeper understanding of place value in this engaging math workbook.

This workbook is a festive way to work on reading comprehension strategies.

Expand children's problem-solving arsenal with this fundamentals of multiplication workbook.