Pam Walker & Elaine Wood
Ecosystem Science Fair Projects, Using the Scientific Method [PDF ebook]

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Обкладинка Pam Walker & Elaine Wood: Ecosystem Science Fair Projects, Using the Scientific Method (PDF)

How do cool temperatures affect the activity of a fish? Do earthworms prefer to live in light or darkness? Do weeds interfere with the growth of other plants? Readers will find the answers by doing the fun and simple experiments in this book. Many ideas for science fair projects are also included.

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Мова Англійська ● Формат PDF ● Сторінки 160 ● ISBN 9780766054271 ● Видавець Enslow Publishing, LLC ● Опубліковано 2010 ● Завантажувані 3 разів ● Валюта EUR ● Посвідчення особи 8663427 ● Захист від копіювання Adobe DRM

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Pam Walker Elaine Wood

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