User login


Search Results


Showing results (1 to 2 of 2)

  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    This is an activity (on page 2 of the PDF) about the two main components of bone - collagen and minerals (like calcium) - and how they each contribute to its flexibility and strength. Learners will...

    $5 - $10 per group Ages 8 - 14 1 to 7 days
  • Thumbnail
    Oregon Museum of Science and Industry
    Add to list Details
    In this activity (on page 2 of the PDF), learners make a plastic protein polymer from milk. Adding vinegar to milk causes the protein casein to solidify or curdle. After allowing the casein to dry,...

    $1 - $5 per student Ages 6 - 14 1 to 7 days