User login


Search Results


Showing results (1 to 1 of 1)

  • Thumbnail
    Twin Cities Public Television
    Add to list Details
    In this engineering activity, learners explore simple machines and then build cardboard automata using cams. Learners are also challenged to build a complex machine--a moving sculpture that tells a...

    $5 - $10 per group Ages 8 - 14 2 to 4 hours