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In this yummy biology activity (page 3 of the PDF), learners participate in a demonstration of natural selection.

In this activity, learners count and measure kidney beans to explore natural selection and variation. Learners measure the length of 50-100 beans.

This guided inquiry three-part activity engages learners in thinking about the mechanism of natural selection by encouraging them to formulate questions that can be answered through scientific investi

This guided inquiry three-part activity engages learners in thinking about the mechanism of natural selection through data collection and pattern recognition.

In this activity (p.3-4 of PDF), learners learn about disease transmission and antibiotic resistance.