26 From Metal to Bicycle

WHERE DOES IT COME FROM? FROM METAL TO BICYCLE

它从哪里来？ 从金属到自行车

From Metal Bea rides a bike! Where does it come from? Iron! It is a kind of metal. It is mined. iron ore

话说金属：比阿骑着自行车！ 它从哪里来？ 铁！ 它是金属的一种。 它从地下开采而来。 铁矿石

iron Iron goes to a factory. It is heated. Then it cools.

铁 铁矿石被运往工厂。 对它进行加热。 之后再冷却。

Now it is steel! It is cut into tubes. steel tubes

现在它变成钢啦！ 它被切割成钢管。 钢管

A worker welds them. He uses a torch. torch frame He makes a frame!

工人把它们焊接起来。 他用到了焊炬。 焊炬 车架 车架做好啦！

paint sprayer Then he paints it. He uses a paint sprayer. Cool!

喷漆枪 接下来给它喷漆。 他用了喷漆枪。 太酷啦！