When a hot-tempered dragon seizes the local bridge, the people of Berryville are cut off from their supply of beloved strawberries until they can correctly answer three questions related to weight. The grownups of the town are stumped, but one very smart little girl saves the day with some facts she learned in school.

如果您的孩子学会如何应对生词，并喜欢独立阅读，是时候升级到Step 3了。
关键词--引人入胜的角色、容易理解的情节、与时俱进的热门话题
这个级别中各具性格特色的主人公，便于理解的故事情节以及热门的选题会让孩子们对阅读产生浓烈的兴趣。书中众所周知的的可爱主人公对于激励小读者保持阅读习惯产生了非常正面的作用。