A Photosynthesis Timeline

Science learners discover that scientific advancements come in increments. Beginning as an idea, changes and developments are influenced by available resources and current societal values. As an example, pupils examine the conclusions drawn by van Helmont at the completion of his willow tree experiment. They draw a timeline that indicates the general time period during which each of the contributing scientists added their findings to the concept. 

9th - 12th Science 29 Views 58 Downloads
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Lesson Plans
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2 days

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