Titre:
What is a pulley?
PERSONAL_AUTHOR_EPSB:
Sommaire:
Introduces pulleys and how they work to raise flags, as well as heavy objects.
EBSP_VARIANT_TITLE:
Simple Machines
Date de publication comme intervalle:
2002
SERIES_EPSB:
Description matérielle:
24 p. : col. ill. ; 16 x 19 cm.
Informations sur le programme:
Home Reading
Science
Numéro international normalisé des livres (ISBN):
9780329322076
9780516240244
Informations de publication:
New York : Children's Press, c2002.
