Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Ward's® Birds And Worms: Modeling Natural Selection

This simple demonstration of the relationship between adaptations and natural selection gets students away from their desks.

  • Students research gene frequency development
  • Activity: Imitating Worm-Eating Birds
  • Pre- and post-laboratory assessments included
  • Material for eight setups
  • Estimated lab time; Day One: 45 minutes, Day Two: 45 minutes
Students discover predator-prey relationships, the benefits of camouflage in larger populations, and how these factors affect gene frequencies as they simulate birds that are trying to find food.

The activity contains a teacher’s guide, a student copymaster, and material for eight setups.

Ordering information: This kit includes white, green, orange, blue, and yellow toothpicks, string, plastic bags, a stopwatch, and a tape measure. Calculators and clipboards are needed but not included.



Item # Description No. of Lab Groups Unit Availability Price Quantity
470024-174 Birds and Worms: Modeling Natural Selection Lab Activity
8 Kit of 1 Retrieving


Need help?

  • Whatever you have to say, positive or negative, is important to us.
  • Providing feedback takes only seconds.
  • Your feedback will be made available to the public on the web. will publish your name as user.
You can use this name, or edit and save a nickname.
We recommend authors use their first and last initial.

Please confirm your profession

Example: Education

Please confirm your role

Example: Teacher

Please confirm your location

Example: New York, NY


Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Sort all by:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty