OPDEF Step Titles
schmied/reid©2010
Worm Ranching
all rights reserved
Experiment

1. Create Question, Prediction, Hypothesis;

2. Build worm ranch (show materials)

3. Put 2-3 cups of one food in each ranch.

4. Put different type food in each ranch.

5. Station 2 (Control) has all types of food

6. Mass 30 Red wrigglers. Put worms in ranch.

7. Feed & Incubate 1-2 months.

8. Mass each ranch's worms. Enter in Data Table

9. Compare mass gain in each ranch to control's.

10. Analyze data to determine which type of food caused most gain.

11. Write conclusion. "Was hypothesis Accepted or Rejected & Tell Why".

Worm Index
Mass Index
Project Page

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© 2010 John Schmied & Mike Reid all rights reserved