Search Results
Showing results 1 to 3 of 3
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-913.jpg?itok=u9vkXT8X)
Helping Hand
Source Institutions
In this invention challenge activity, learners see how many objects they can grab with a homemade "bionic" arm.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-605.jpg?itok=VI4HBUQK)
Push Pull Painter
Source Institutions
In this activity, learners create painting machines that can paint moving forwards and backwards.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-607.jpg?itok=yd67oh9r)
Jitterbugs
Source Institutions
In this activity, learners construct bug models that "jitter" all over the table with just a battery, motor, and counterweight.