Steve Johnson added 5th Grade: Build Your Own Operation Game
to Building Engineers in K-5 Classrooms - on May 20, 11:20amSteve Johnson added Holiday: Sleigh for the Grinch
to Building Engineers in K-5 Classrooms - on May 20, 11:20amSteve Johnson added 2: Create Your Own Bug
to Building Engineers in K-5 Classrooms - on May 20, 11:20amSteve Johnson added 2: Solar Oven Engineering
to Building Engineers in K-5 Classrooms - on May 20, 11:20amSteve Johnson added 1: McGrew's Zoo Exhibit
to Building Engineers in K-5 Classrooms - on May 20, 11:20amSteve Johnson removed Introduction to the Engineering Design Process: Saving Sam
from Building Engineers in K-5 Classrooms - on May 20, 11:20am