Physical science.
- China : Time Life Inc., 2002.
- 128 p. : ill. (chiefly col.) ; 29 cm.
- Time-Life student library .
Includes index.
Reviews fundamental scientific principles in areas such as simple machines, electricity, magnets, lights, matter, chemistry, motion, and engineering.
Physical sciences--Juvenile literature.
Physical sciences.
Q163 / .P576 2002