
Simple machines : wheels, levers, and pulleys / by David A. Adler ; illustrated by Anna Raff.
Título:
Simple machines : wheels, levers, and pulleys / by David A. Adler ; illustrated by Anna Raff.
ISBN:
9780823433094
Autor personal:
Edición:
First edition.
Información de publicación:
New York : Holiday House, [2015]
Descripción física:
1 volume (unpaged) : color illustrations ; 29 cm
Síntesis:
Kids use simple machines every day without realizing it. Teeth are wedges and so are knives, forks, and thumbtacks. Many toys such as slides, which are inclined planes, and seesaws, which are levers, are also simple machines. Two appealing kids and their comical cat introduce levers, wheels, pulleys, inclined planes, and more, and explain how they work. This lively introduction to physics will get kids excited about how simple machines simplify our lives.
Información del programa:
Accelerated Reader LG 4.0 0.5 171976
DAK_SUBJECT_TERM_DISPLAY:
Autor añadido:
DAK_521_AGE:
Ages 4-8.
DAK_521_GRADE:
Grades K-3.
DAK_521_LEXILE:
690L Lexile
DAK_OCLC_NUMBER:
ocn890814180
Disponibilidad:
~0