Position and Direction Claire Piddock

ISBN: 9780778752950

Published: January 31st 2011


24 pages


Position and Direction  by  Claire Piddock

Position and Direction by Claire Piddock
January 31st 2011 | Paperback | PDF, EPUB, FB2, DjVu, AUDIO, mp3, RTF | 24 pages | ISBN: 9780778752950 | 9.52 Mb

Environmental Chemistry takes a look at how chemistry-related inventions have both helped and harmed our environment. Easy experiments help young readers learn about the science and chemistry of acid rain, ozone depletion, and water pollution.

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