Pulleys Pull Their Weight: Simple Machines for Kids Diehn Andi
Pulleys Pull Their Weight: Simple Machines for Kids Diehn Andi Learn how simple machines make work easier in these colorful nonfiction picture books all about science and engineering!What if an…
Specifikacia Pulleys Pull Their Weight: Simple Machines for Kids Diehn Andi
Pulleys Pull Their Weight: Simple Machines for Kids Diehn Andi
Learn how simple machines make work easier in these colorful nonfiction picture books all about science and engineering!What if an elephant sat on your book and refused to move. Very carefully!You might want to use a pulley. How could you lift it?
In Pulleys Pull Their Weight: Simple Machines for Kids, readers solve the problem of a heavy elephant by learning about forces and how we can increase the amount we can lift simply by using a pulley. A pulley is one of six simple machines that are designed to make different kinds of work such as lifting, pulling, pushing easier. Concepts including mechanical advantage, moveable pulleys, and compound pulleys make sense with engaging illustrations and lots of real-life examples that kids can spot in their home, schools, and neighborhoods.An introductory poem offers language arts connections