Curated OER
A Model for Natural Selection- Spaghetti Worms
Does the early bird really get the worm? If so, which color of worm does it prefer? In an exciting and easy week-long field investigation, young field biologists set up a one square meter feeding area for birds. If you have a webcam,...
Curated OER
Zoos and Captive Breeding
After reading pages 470-472 of an unspecified textbook, middle schoolers compare statements about zoos and captive breeding to information presented in text for statements of truth. Students change statements that are false so that the...