Image de couverture de Forces
Titre:
Forces
PERSONAL_AUTHOR_EPSB:
Sommaire:
Explains essential facts about forces and movement, including gravity, friction, pressure, and simple machines. Includes experiments.
Date de publication comme intervalle:
2009
SERIES_EPSB:
Description matérielle:
32 p. : col. illus. ; 29 cm.
Note générale:
Includes index and glossary.
Table des matières:
Contents: What are forces? -- Pushes and pulls -- Gravity -- Try this...moon cycle -- Friction -- Types of friction -- Try this...air resistance -- Movement -- Try this...moving objects -- Pressure -- Floating -- Simple machines -- Try this...pulley wheel.
EPSB_521_2:
3-6
Informations sur le programme:
Wheels and Levers Gr. 4+

Accelerated Reader 4.7 0.5
Numéro international normalisé des livres (ISBN):
9781599202693
Informations de publication:
Mankato, MN : Smart Apple Media, c2009.