An animated tale about three curious mice who always want to know how things work, finding themselves in wild predicaments which requires them to design inventions that they must put to the test through scientific experiments.
Galli, Leo and Lei make the perfect thinking team. Together they ask questions, think of answers, analyze their thoughts, and put them to the test. Through all their adventures together, Galli, leo and Lei never fail to maintain their sense of awe, wonder and excitement in learning new things about the world around them.