What do a solar-powered car and a green plant have in common?
Duration: 04.08Clip duration: 04.08
Jon Chase joins a team of young engineers building a cutting-edge solar powered car.
What does a thermostat do and how does it work?
Duration: 02.25Clip duration: 02.25
A thermostat is used to control the temperature of an incubator for hatching birds' eggs.
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