This week in our Lego Engineering lessons the 3/4 students learnt to build four chair carousels. They learnt about some of the different forces used to get the machines functioning such as centrifugal force, momentum and centripetal force. Once the groups had finished building their original design they were encouraged to experiment with adding extra speed, weight, length of arms and some even decided to add extra chairs to the model. Here are some of the groups in action…..