SCHOOL TIME

Building a bike from milk cartons

作者：21ST

快来看看我们用牛奶盒做的自行车吧！

THERE’S a special bicycle at the front gate of James Martin Middle School in North Carolina, US. It leans against a tree and won’t pedal (能踩踏板). But that doesn’t mean it can’t take the students who built it “on a ride”.

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