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.
Cumpărați această carte electronică și primiți încă 1 GRATUIT!
Limba Engleză ● Format PDF ● Pagini 112 ● ISBN 9780766056862 ● Editura Enslow Publishing, LLC ● Publicat 2009 ● Descărcabil 3 ori ● Valută EUR ● ID 8663524 ● Protecție împotriva copiilor Adobe DRM
Necesită un cititor de ebook capabil de DRM