Stopmotion, Lego Movie, Wallace and Gromit - A few Minifigures and you have the ability to create amazing animations to tell stories
In this quick project we looked at how wind can be harnessed to move a Lego vehicle. Wind comes from a hair dryer or a fan and it is a great project to look at how the side and shape of a sail, and or wheel size, can effect the speed and movement of a vehicle.
So much fun, modify the rules to suit your situation and let the battle begin.
It is easy to find a 3D file of a lego brick so it allows you to model and build a range of creations. above is a Sphero Mini Chariot.