他的弟弟擅长制作风筝。

His brother is good at making kites.

我们花了一下午时间制作风筝。

We spent the afternoon making kites.

同时由于社会上对风筝的需求，制作风筝发展为一种专门的职业。

Kite making became a profession due to the large demand.

我喜欢制作风筝。

I like making kites .

讨论：为什么有的风筝能飞上天而有的不能，在讨论中了解制作风筝所需的材料和简单的制作工艺。

Talk about each other: why did some kites can fly in the sky and the others can't?

黄景桢相信制作风筝的技术结合了科学、艺术以及手工技艺。

Huang believes that kite making brings together science , art , and craftsmanship.

黄景桢相信制作风筝的技术结合了科学 、 艺术以及手工技艺.

Huang believes that kite making brings together science, art, and craftsmanship.

其它一些场面与碎布木杆以及森林里的小动物有关，人们用碎布木杆来制作风筝和足球。

With these, people made kites and footballs, and the national sport was rackling.