On campus, there is a pair of special little detectives - the smart and witty Lotte and the careful and keen Xiaoxi. Faced with bizarre mysteries, they used scientific vision and strict logic to uncover the truth step by step. Wherever there is a puzzle, they can find the answer. Follow Lotte and Xiaoxi and enter the world of campus investigation full of fun and wisdom!
Purpose: Through scientific logic, cultivate children's observation and thinking abilities, and stimulate the spirit of exploration.