Machines & inventions.
- Alexandria, Va. : Time-Life, [c1994].
- 151 p. : col. ill. ; 31 cm.
- Understanding science & nature .
Includes index.
0809497042 (trade) 0809497050 (lib. bdg.)
92035710
Machinery--Juvenile literature.
Inventions--Juvenile literature.
Discoveries in science--Juvenile literature.
TJ147 / .M22 1993
621.8
Includes index.
0809497042 (trade) 0809497050 (lib. bdg.)
92035710
Machinery--Juvenile literature.
Inventions--Juvenile literature.
Discoveries in science--Juvenile literature.
TJ147 / .M22 1993
621.8