Did you know that there are six simple machines that help make work easier? "Science Matters" is a series of books dedicated to inspiring young readers with a lifelong curiosity about science and the world. Each book introduces a core science topic through visual diagrams, hands-on experiments, and compelling biographies, all written in an engaging way.

שם הספר
The Civil War (African American History)
Miley Cyrus (Remarkable People)
Miley Cyrus (Remarkable People)
Levers (Science Matters)
Levers (Science Matters: Simple Machines)