The Wind and Its Origin
Students discuss the wind and how it feels. Using talcum powder and a lamp, students participate in an activity where they observe spirals in the air. They discover the causes of wind and how hot air rises and cold air sinks.
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Mighty Oaks from Little Acorns
What does it mean to grow? To germinate? For the plan detailed here, class members investigate the growth process of an oak tree while focusing on the beginning stages of planting and germination. They plant seeds and record observations...
K - 4th Science CCSS: Designed