User login


Search Results


Showing results (1 to 1 of 1)

  • Thumbnail
    WGBH
    Add to list Details
    This activity is designed to accompany the PBS documentary about African-American chemist "Percy Julian: Forgotten Genius." Learners look through two cups with small holes in them to...

    1 cent - $1 per group Ages 6 - adult 5 to 10 minutes