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Lesson Plan
Curated OER

Sizing Up the Supersize Croc

For Teachers 6th - 8th
Students examine and compare traits of humans and crocodiles.  In this crocodile lesson students use a ratio to estimate the height of a person and compare that to a crocodile. 
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Lesson Plan
Curated OER

Making Blood!

For Teachers 5th - 7th
young scholars research blood's components, and use their math skills to recreate a model of whole blood using commonly found food items.