Panel of photos of the two types of robotic racers. Overhead view and side view of the racers assembled. Close-up of respective gear train assemblies is also shown. The racer shown on left is in the "geared up" configuration and racer shown on right is in the "geared down" configuration.
Build a Lego Balance - This is such a fun Lego activities for kids to help them learn while having fun with this STEM activities for kids Kindergarten, 1st grade, 2nd grade, 3rd grade, 4th grade, 5th grade. (homeschool, math, math activities)