哔哔！知识点很丰富，通过各种翻翻页和小洞洞孔详细介绍了垃圾车的工作流程和标准。让小宝宝也能理解垃圾回收的概念和意义。非常适合好奇宝宝~❤

Beep, Beep! The recycling truck has arrived! Peep under flaps and through holes to find out how it works, as it trundles around town collecting recycling and taking it to the sorting factory. This friendly introduction to the topic of recycling is perfect for little hands and curious minds.