3-5.E.3 Construct and perform fair prototype the original or model on which ETS1.B: – investigations in which variables are something is based or formed Developing controlled and failure points are considered to Possible identify aspects of a model or prototype that Solutions can be improved. ETS1.C: Optimizing the Design Solution
3-5.E.3 Construct and perform fair investigations in which variables are controlled and failure points are considered to identify aspects of a model or prototype that can be improved. prototype – the original or model on which something is based or formed ETS1.B: Developing Possible Solutions ETS1.C: Optimizing the Design Solution
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