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Life Size: Line 'em up!
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In this activity on page 1 of the PDF, learners compare the relative sizes of biological objects (like DNA and bacteria) that can't be seen by the naked eye.
Dealing Signals
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In this activity, use standard playing cards to introduce learners to cellular interactions such as cell to cell recognition and signal and receptor specificity.
Paleontologists: Can You Dig It?
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In this activity, learners explore the work of paleontologists.
Balloon Bugs
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In this activity, learners make balloon models of disease-causing bacteria.