Robert Gardner & Phyllis J. Perry
Ace Your Ecology and Environmental Science Project [PDF ebook]
Great Science Fair Ideas

الدعم

غلاف Robert Gardner & Phyllis J. Perry: Ace Your Ecology and Environmental Science Project (PDF)

How many different organisms can you identify in a square meter of earth? What happens to plants if they don’t have enough sunlight? Readers will learn the answers to these questions and more with the fun ecology and environmental experiments in this book. Young scientists will explore interactions of organisms and their environments. Many experiments include ideas students can use for science fairs.

€46.25

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لغة الإنجليزية ● شكل PDF ● صفحات 112 ● ISBN 9780766056862 ● الناشر Enslow Publishing, LLC ● نشرت 2009 ● للتحميل 3 مرات ● دقة EUR ● هوية شخصية 8663524 ● حماية النسخ Adobe DRM

يتطلب قارئ الكتاب الاليكتروني قادرة DRM

المزيد من الكتب الإلكترونية من نفس المؤلف (المؤلفين) / محرر

Robert Gardner Phyllis J. Perry Salvatore Tocci

4٬953٬353 كتب إلكترونية في هذه الفئة

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