This book tells the role of the mixed-breed dog Huihui in completing maintenance tasks. Young readers can follow Huihui's footsteps and experience the whole process from discovering problems to solving them. The book has various columns such as "Mixed-breed Dog Profile", "Mixed-breed Dog Advantages and Disadvantages", and "Mixed-breed Dog Diet Taboos", which introduce the historical origins, body characteristics, personality characteristics, and maintenance tips of dogs, so that children can easily master comprehensive knowledge about this breed while enjoying the fun of reading. In addition, the book also designs knowledge questions and answers, fun games and other links to stimulate children's curiosity and desire to explore, encourage them to think actively, and cultivate observation and logical thinking skills.
本书讲述了混血犬灰灰在完成维修任务时发挥的作用。小读者能够跟随灰灰的脚步，体验从发现问题到解决问题的全过程。书中设计了“混血犬小档案”“混血犬优缺点”“混血犬饮食禁忌”等各种栏目，介绍了狗狗的历史起源、体型特征、性格特点、养护小技巧等，让孩子们在享受阅读乐趣的同时，轻松掌握关于这一犬种的全面知识。此外，书中还设计了知识问答、趣味游戏等环节，旨在激发孩子们的好奇心和探索欲，鼓励他们主动思考，培养观察力和逻辑思维能力。
本书讲述了混血犬灰灰在完成维修任务时发挥的作用。小读者能够跟随灰灰的脚步，体验从发现问题到解决问题的全过程。书中设计了“混血犬小档案”“混血犬优缺点”“混血犬饮食禁忌”等各种栏目，介绍了狗狗的历史起源、体型特征、性格特点、养护小技巧等，让孩子们在享受阅读乐趣的同时，轻松掌握关于这一犬种的全面知识。此外，书中还设计了知识问答、趣味游戏等环节，旨在激发孩子们的好奇心和探索欲，鼓励他们主动思考，培养观察力和逻辑思维能力。
