Put Wheels and Axles to the Test - Feldmann, Roseann; Walker, Sally M
11,99 €
inkl. MwSt.

Versandfertig in über 4 Wochen
payback
6 °P sammeln
  • Broschiertes Buch

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 us to do jobs more easily. But dont take our word for it. Put wheels and axles to the test with the fun experiments youll find in this book.

Andere Kunden interessierten sich auch für
Produktbeschreibung
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 us to do jobs more easily. But dont take our word for it. Put wheels and axles to the test with the fun experiments youll find in this book.
Autorenporträt
Roseann Feldmann earned her B.A. degree in biology, chemistry, and education at the College of St. Francis and her M.S. in education from Northern Illinois University. As an educator, she has been a classroom teacher, college instructor, curriculum author, and administrator. She currently serves as the principal at St. Peter School, an elementary school in Geneva, Illinois.