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Save the Wolf (Simple Machines)
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03 Jun 2014 | Contributor(s): Kendra A Erk, James Daniel Lehman
This grade 3 design lesson introduces simple machines and challenges students to use simple machines to create a device to capture a wolf.
Sound Absorption
09 Jun 2013 | Contributor(s): James Daniel Lehman
This grade 3 lesson plan focuses on a design task to create a wall to absorb sound.
Teacher Reflection: Lehman, Prosthetic Leg, Fall 2012
09 Oct 2012 | Contributor(s): James Daniel Lehman
This is Jim Lehman's reflection on the prosthetic leg activity in Fall 2012.
Using R to Create Interactive Data Maps
30 Oct 2018 | Contributor(s): Ann Bessenbacher
AEA 2018 Presentation