Money is not all alike. Coins are worth different amounts! You can sort coins into groups based on their value. Simple text and vibrant illustrations will engage early readers and aid… More →

Could an engineer that builds roads fix a problem on an airplane? Read about how different kinds of problems are solved by different kinds of engineers. More →

What is a nonliving thing? It is not a plant or animal. It does not eat, drink, breathe, grow, move on its own, or have babies. With simple text and vibrant photographs, this book introduces… More →

From hot magma deep inside Earth to rock and soil on the surface, this book describes the layers that makeup Earth and the life-supporting atmosphere that surrounds it. More →

From hot magma deep inside Earth to rock and soil on the surface, this book describes the layers that makeup Earth and the life-supporting atmosphere that surrounds it. More →

From hot magma deep inside Earth to rock and soil on the surface, this book describes the layers that makeup Earth and the life-supporting atmosphere that surrounds it. More →

Many technologies are made up of different parts that each perform a certain job. This basic introduction to systems will show you how all the parts work together as a group to complete a task. More →

Computer scientists know how to follow steps, spot patterns, and fix problems to reach a goal. Read about how anyone can learn to think like a computer scientist! More →

During recess, friends learn about place value by working together to add and subtract by tens on the playground at school. More →

How do big construction machines do their job? Young readers will see that they use the force of push and pull to get the work done. Great for STEM and content literacy. More →