Jefferies, Lawrence. Air, air, air / [electronic resource] / by Lawrence Jefferies ; illustrated by Lewis Johnson.. — Mahwah, N.J. : : Troll Associates,, c1983.. — 32 p. : : col. ill. ; 26 cm. - The Question and answer book.



Анотація:
Answers such questions as "What is air made of?" and "How do plants use carbon dioxide?". Includes simple experiments.

0893758809 : $8.59 (est.) 9780893758806 0893758817 (pbk.) : $1.95 (est.) 9780893758813 (pbk.)

82015808


Air--Juvenile literature.
Air.
Questions and answers.

QC161.2 / .J43 1983

551.5