Siena & Kevin
The heat of summer is unbearable. What can you think of when you think of summer? Chilled watermelon, the sea, ice cream and air conditioning are the things that can make me feel a little bit cooler to soothe our hot mood. What if we walk outside without air conditioning? Does one thing flash in your mind at this moment? That is a fan! It may be easy for you to build a fan with blocks, but how to make an intelligent temperature-controlled fan that can achieve face tracking?