Science Education Resource Center at Carleton College
Serc: Investigating the Ecology of Goldenrod Galls Through Biological Sampling
In this biology field lab exercise, students conduct a stationary population study of goldenrod galls. They examine a host of factors including goldenrod plant density, goldenrod gall density, gall height, gall mass, larval exit hole...
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National Science Digital Library: Smile: Habitat Overcrowding
Experiment with crowd control in a garden. Students will test what happens to radish plants observing who survives, who gets the most food, water and sunlight.