Author : Roseann Feldmann
Publisher : Lerner Publications
Page : 44 pages
File Size : 13,22 MB
Release : 2011-08-01
Category : Juvenile Nonfiction
ISBN : 0761380086
What do flagpoles and some window blinds have in common? They use pulleys to perform work!
Author : Roseann Feldmann
Publisher : Lerner Publications ™
Page : 41 pages
File Size : 27,67 MB
Release : 2017-08-01
Category : Juvenile Nonfiction
ISBN : 1541504038
What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But don't take our word for it. Put pulleys to the test with the fun experiments you'll find in this book. As part of the Searchlight BooksTM collection, this series sheds light on a key science question―How Do Simple Machines Work? Hands-on experiments, interesting photos, and useful diagrams will help you find the answer!
Author : Roseann Feldman
Publisher :
Page : pages
File Size : 34,73 MB
Release : 2011-08-01
Category :
ISBN : 9780761383994
What do flagpoles and some window blinds have in common? They use pulleys to perform work!
Author : Kay Manolis
Publisher : Bellwether Media
Page : 26 pages
File Size : 20,52 MB
Release : 2013-08-01
Category : Juvenile Nonfiction
ISBN : 1612113125
Pulleys are simple machines used to lift and move loads. Builders use pulley systems to lift tools or materials. Elevators use pulleys to move up and down. Kids will learn how pulleys make work easier and how they are often part of complex machines.
Author : Chris Oxlade
Publisher : Raintree
Page : 32 pages
File Size : 22,51 MB
Release : 2015-05-07
Category : Juvenile Nonfiction
ISBN : 1406289418
A hands-on approach introduces young scientists to pulleys. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is explained through historical and contemporary examples of pulleys. Step-by-step projects range from the simple to the more challenging.
Author : Katie Marsico
Publisher :
Page : 24 pages
File Size : 47,55 MB
Release : 2017-08
Category :
ISBN : 9781510520653
Did you know that pulleys help people lift and lower loads that might be too heavy for them to move on their own? Learn about the two types of pulleys and more in Pulleys, a My First Look at Simple Machines book.
Author : Will Miller Sawdon
Publisher :
Page : 58 pages
File Size : 29,24 MB
Release : 1914
Category : Belts and belting
ISBN :
Author : Karen Volpe
Publisher : Crabtree Publishing Company
Page : 36 pages
File Size : 32,48 MB
Release : 2009
Category : Juvenile Nonfiction
ISBN : 9780778744672
Without levers, we wouldn't be able to row a boat, move a wheelbarrow, or open a bottle. The book makes learning about the different kinds of levers easy and fun! Easy and fun exercises invite kids to make their own levers.
Author :
Publisher :
Page : 1092 pages
File Size : 50,99 MB
Release : 1907
Category : Automobiles
ISBN :
Author :
Publisher :
Page : 50 pages
File Size : 25,93 MB
Release : 1912
Category :
ISBN :
144
