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Exploring ecosystems
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Kate Boehm Jerome |
"Explore the living and nonliving things that make up a variety of ecosystems. Hike into the woods and take a closer look at a forest ecosystem"--Publisher website. |
OL24264041W |
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How many ants in an anthill?
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Kate Boehm Jerome |
Looks at how scientists use math as a tool to understand data, identifies systems used to make measurements, and describes situations in which using estimates is most practical. |
OL5801982W |
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Number know-how
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Kate Boehm Jerome |
Examines how scientists use number sense to find answers, explains how benchmarks are helpful, describes situations in which mental math can help, and shows how to judge the reasonableness of answers… |
OL5801986W |
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Thinking it through
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Kate Boehm Jerome |
Discusses how scientists use reasoning and logical thinking to do their work. Explains how Venn diagrams provide a logical way to classify data. Teaches how to recognize valid conclusions by examinin… |
OL5801994W |