The Nut Cracking Yo Yo

Have you ever had problems cracking your nuts?How cracked do you want your nuts? No need to fear Designers Xiaofei Wang and Beibei Wu have designed a Yo Yo that will crack walnuts for you by just playing with a Yo Yo.All you really need to do is put the nut in there, yo, re-yo, and bang!Actually you’ve gotta hit something hard with the yo yo,So you will need to fasten that nut inside the yo, then you yo the yo right into a wall,the floor,your tv or even wife.Any hard surface should work.