Haslam, Andrew.
Machines / World Book encyclopedia presents machines Andrew Haslam ; written by David Glover ; photography by Jon Barnes. - Chicago, Ill. : World Book in association with Two-Can, c1997. - 48 p. : col. ill. ; 28 cm. - Make it work! .
Originally published: New York : Thomson Learning, 1994. Includes index.
Introduces basic facts about the construction and function of simple machines with instructions for related experiments and projects.
0716647060 0716647079 (pbk.)
98005862
Machinery--Juvenile literature.
Machinery--Experiments.
Experiments.
TJ147 / .H28 1997
621.3
Machines / World Book encyclopedia presents machines Andrew Haslam ; written by David Glover ; photography by Jon Barnes. - Chicago, Ill. : World Book in association with Two-Can, c1997. - 48 p. : col. ill. ; 28 cm. - Make it work! .
Originally published: New York : Thomson Learning, 1994. Includes index.
Introduces basic facts about the construction and function of simple machines with instructions for related experiments and projects.
0716647060 0716647079 (pbk.)
98005862
Machinery--Juvenile literature.
Machinery--Experiments.
Experiments.
TJ147 / .H28 1997
621.3