Here and my group ‘s Lego tower . We had to build a tower and then our teacher shook them on a board like an earthquate . All of them fell we had to rebuild them but make changes to improve them. They lasted longer the second time .
Here and my group ‘s Lego tower . We had to build a tower and then our teacher shook them on a board like an earthquate . All of them fell we had to rebuild them but make changes to improve them. They lasted longer the second time .