Patricia Armentrout
62) The pulley
Author
Series
Language
English
Description
Text and pictures introduce the pulley, a simple machine used primarily to lift heavy objects.
64) The lever
Author
Series
Language
English
Description
Text and pictures introduce the lever, a simple machine used to change force and motion.
65) The wedge
Author
Series
Language
English
Description
Text and pictures introduce the wedge, a simple machine placed between objects to split, tighten, or secure a hold.
67) The wheel
Author
Series
Language
English
Description
Text and pictures introduce the wheel, a simple machine used primarily to make it easy to move heavy loads.
68) The screw
Author
Series
Language
English
Description
Text and pictures introduce the screw, a simple machine used primarily as a fastening device.
70) Crafty critters
Author
Series
Language
English
Description
Updated for 2020, Fascinating text describes animals who are crafty problem solvers.
72) Touring bikes
Author
Series
Language
English
Description
"Climb aboard! Imagine cruising the countryside on a big, comfortable touring bike, rocketing down a strip on a drag bike, or gripping the ice in an extreme speedway race! If these excite you, then your are a motorcycle fan" "[summary]"--Provided by publisher.
73) Poodle puppies
Author
Series
Language
English
Description
"Learn all about poodle puppies! Discover fascinating facts: what is a poodle puppy's hair like, how does a poodle mom keep her puppy clean, how many different kinds of poodles are there."--
Author
Series
Language
Español
Description
"¡Los cachorros son tiernos! ¡Los cachorros son abrazables! Descubre cómo aprenden, trabajan, juegan y crecen para convertirse en adorables miembros de una familia"--Back cover.
"Learn all about Labrador retriever puppies! Discover fascinating facts: what three colors are most labs, do they like being in the water, and why are they called retrievers"--Provided by publisher.