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Grades PreK - 3
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Grades PreK - 3

 
 
 
 
Blastoff! Readers Level 2 · Science and Math

Wedges

Wedges were some of the first tools humans ever created! Today, these simple machines are found all around, from doorstops to our own front teeth. Diagrams and simple text explain how wedges… More →

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Blastoff! Readers Level 2 · Science and Math

Levers

Levers are found in many places, including your own body! From shovels to arms, levers help us get work done. This title explores the history of levers, the forces that make them work, and… More →

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Blastoff! Readers Level 2 · Science and Math

Pulleys

Pulleys help us lift and lower things with ease! This title uses simple text and diagrams to explain the functions of these simple machines, and an experiment lets readers try out their own… More →

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Blastoff! Readers Level 2 · Science and Math

Screws

Screws are more than just the tools that hold pieces of wood together. They drill holes, lift cars, and even pump water! Students will learn about the functions of these amazing machines and… More →

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