MAGIC WORLD
Catching the amazing lights
极光之旅
Around the North and South Poles (北极和南极) of our planet (星球), sometimes we can see beautiful lights in the sky. We call them auroras (极光).
- 对本期电子报订户、有效期内的VIP教师会员和本学期小学尊享卡用户,我们开放所有内容:
- 如果您拥有以上权限,请点这里登录;
- 订阅电子报,请点这里;
- 激活VIP教师卡,请点这里;
- 激活21英语尊享卡,请点这里。