专题三 第4讲 一 a (2014•新课标ⅰ•a篇) the cambridge science festival curiosity challenge dare to take the curiosity challenge! the cambridge science festival (csf) is pleased to inform you of the sixth annual curiosity challenge. the challenge invites, even dares school students between the age of 5 and 14 to create artwork or a piece of writing that shows their curiosity and how it inspires them to explore their world. students are being dared to draw a picture, write an article, take a photo or
