A plant's environment helps it grow. Weather, soil, and animals are important to a plant's survival. But do you know what happens to a plant when the seasons change? Or how earthworms help a plant's roots? Let's experiment to find out! Simple step-by-step instructions help readers explore science concepts and analyze information.
by Nadia Higgins
by Jennifer Boothroyd
by Nancy Furstinger
by Buffy Silverman
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