Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do bicycles, doorknobs, and screwdr

What do bicycles, doorknobs, and screwdrivers have in common? All of them use wheels and axles to perform work! Wheels and axles are simple machines. They help

What do bicycles, doorknobs, and screwdrivers have in common? All of them use wheels and axles to perform work!

Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! What do jar tops and water-bottle lids h

This book will introduce beginning readers to the basics of simple machines and physics, specifically wheels and axles. Real-world, vivid photographs and exampl