More ideas from barbora
This is a fantastic engineering challenge - use Legos to build a track for hexbugs!  There is a video in the post that shows how it works.  My son is now working to figure out how to get his hexbug to go up a Lego ramp - hasn't perfected it yet, but it's a great project.

STEM: This is a fantastic engineering challenge - use Legos to build a track for hexbugs! There is a video in the post that shows how it works. try to figure out how to get a hexbug to go up a Lego ramp -