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man, bought the idea and Pedro Flores’s pany. Soon the Duncan Company traveled all over the USA. They taught and explained yoyo tricks, and they held contests to sell more yoyos. In 1946, the Duncan Company moved to Luck, Wisconsin, and the town became known as the “Yo yo Capital of the world”. The pany produced 3,6000 yo yos per hour. In 1962, the Duncan Company alone sold 45 million yoyos in the USA. At times, the yoyo isn’t as popular as before, but then it came back well, like a yoyo. In 1992, astronaut Jeffrey Hoffman took a yoyo with him on the spacecraft Atlantis. Time Events In the 1700s The yoyo first came to 1. ________ countries. 九年級上冊單元課時當(dāng)堂訓(xùn)練 參考答案 Period6 一、詞組翻譯。 __