I think my group did good. Our origanal plan was to use 4 pieces of string and tie it to the washer, but the string was falling off so we used only 2 and it worked. Yay.
I think my group did good. Our origanal plan was to use 4 pieces of string and tie it to the washer, but the string was falling off so we used only 2 and it worked. Yay.
I am interested, what is the tennis ball challenge? Sounds fun!