User login


Search Results


Showing results (1 to 3 of 3)

  • Thumbnail
    NOAA
    Add to list Details
    In this quick and easy activity and/or demonstration, learners use two empty 2-liter bottles and hot tap water to illustrate the effect of heat on pressure. Learners will be surprised to see what...

    free Ages 6 - 18 5 to 10 minutes
  • Thumbnail
    BioEd
    Add to list Details
    In this environmental health activity, learners investigate their breathing and pulse rates, and learn how these measurements are affected by physical activity. There are three parts to this...

    1 cent - $1 per group Ages 8 - 14 1 to 2 hours
  • Thumbnail
    Science Museum of Minnesota
    Add to list Details
    Learners will determine their respiratory rate and explore the factors that affect breathing rate by filling out and using the Respiratory Chart provided in the lesson. Useful information about...

    free Ages 6 - 14 10 to 30 minutes