Teach Engineering
DNA Forensics and Color Pigments
Use food coloring in electrophoresis. The last segment in a four-part series mimics DNA fingerprinting by using chromatography. Teams conduct chromatography on food coloring to find colors that use similar pigmentation in their makeup.
Curated OER
What Should I Know about Biosphere?
If your class is learning about the biosphere, you may find a study guide or reading guide helpful. Focusing on vocabulary, processes, and interactions, the Word document is easy to edit as needed to fit your needs. Another great option...