A-ha club
A sea field trip
作者：TINGTING BI, AGE 10, 5TH GRADE
My class goes to the sea to study sailing (航海).
We get on a sailboat. I touch some sea animals. We learn about sea animals. We also learn how to tell how fast the boat is going.
- 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。
