In Superhuman Body, we see some of the many prosthetics engineers have designed for people with limb differences and we watch Paralympians competing. Track and Field Paralympians use a “blade” prosthetic, designed to mimic the legs of cheetahs.
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Ask questions, make observations, and gather information about a situation people want to change to define a simple problem that can be solved through the development of a new or improved object or tool.
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Develop a simple sketch, drawing, or physical model to illustrate how the shape of an object helps it function as needed to solve a given problem.
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Analyze data from tests of two objects designed to solve the same problem to compare the strengths and weaknesses of how each performs.
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Use materials to design a solution to a human problem by mimicking how plants and/or animals use their external parts to help them survive, grow, and meet their needs.