User login


Search Results


Showing results (1 to 2 of 2)

  • Thumbnail
    4-H
    Add to list Details
    In this ecology activity, learners make a model water-based ecosystem called a terraqua column. The column (in a large soda bottle) includes pond water, duckweed, sand or gravel, and small snails....

    Over $20 per group Ages 11 - 14 1 to 2 hours
  • Thumbnail
    4-H
    Add to list Details
    In this activity, learners explore how to protect their skin while applying pesticides to plants. Learners conduct a series of simulation experiments and discover that some clothing fabrics provide...

    $10 - $20 per group Ages 8 - 14 10 to 30 minutes