P6a have been designing and creating windmills from next to a strict criteria. They had to plan out their design and then adapt this as they encountered problems in creating their windmill.
Each windmill had to be:
3D
At least 30cm tall
have 3-6 blades
blades had to turn
independently support itself.
Children built upon skills and knowledge they had previously learned when looking at bridges and creating thir Ferris wheels.