Ventura, Marne,
MOTION : PROJECTS TO BUILD ON /
BY MARNE VENTURA ; Edited by Mari Bolte
- 48 pages : colour photographs ; 27 cm
- dabble lab .
- Dabble lab .
"Book Band Level: Brown"--Back cover.
Bibliography: page 48.
9781474775410 RM81.20
Motion--Experiments--Juvenile literature
Propulsion systems--Juvenile literature
531.11078