芒果TV动漫少儿频道独家自制，每集由一个大热动画引出一个小朋友身边的科普小知识！寓教于乐，让小朋友在看动画的同时也能收获知识。豆皮哥哥带着大家敲响知识乐园的大门。。The protagonist on a probe to solve a series of murders that take place exactly where he delivers food。
