Push and pull /
Freeman, Marcia.
Push and pull / by Marcia Freeman. - New York : Newbridge, 1997. - 16 p. : photo., col ; 21 cm. - Physical world set . - Physical world set. .
Simple text and photographs describe the mechanics of pushing and pulling and its applications.
K-3.
1567843433
Mechanics.
Force and energy.
E 531 FRE /I
Push and pull / by Marcia Freeman. - New York : Newbridge, 1997. - 16 p. : photo., col ; 21 cm. - Physical world set . - Physical world set. .
Simple text and photographs describe the mechanics of pushing and pulling and its applications.
K-3.
1567843433
Mechanics.
Force and energy.
E 531 FRE /I