Technology for the environment /
Callaghan, Michael
Technology for the environment / Mike Callaghan, Peter Knapp. - 53 pages : colour illustrations ; 21 cm. - Spectrum : the HBJ literacy resource. Violet . - Spectrum (Sydney, N.S.W.). Violet. .
Includes index.
0729509117 9780729509114
Technology--Environmental aspects--Juvenile literature
Energy consumption--Environmental aspects--Juvenile literature
Environmental protection--Juvenile literature
Readers--Energy consumption--Environmental aspects.
Readers--Environmental protection
Readers.
428.6
Technology for the environment / Mike Callaghan, Peter Knapp. - 53 pages : colour illustrations ; 21 cm. - Spectrum : the HBJ literacy resource. Violet . - Spectrum (Sydney, N.S.W.). Violet. .
Includes index.
0729509117 9780729509114
Technology--Environmental aspects--Juvenile literature
Energy consumption--Environmental aspects--Juvenile literature
Environmental protection--Juvenile literature
Readers--Energy consumption--Environmental aspects.
Readers--Environmental protection
Readers.
428.6