Third graders practice using dichotomous keys. They discover why scientists use them and why it is important to classify animals. They use candy to practice classifying objects and move on to classifying animals.
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Water Pollution and Water Quality Assessment
Experiments are great ways to learn and explore new topics. Third graders discuss how some macroinvertebrates can live in polluted water, while others cannot. They head to the computer lab with guiding worksheets as they learn more about...
3rd Science CCSS: Adaptable