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The Real-World Science Supplement
to Scholastic News.
a plan created for a specific purpose
An architect creates designs for new buildings.
planned, built, and tested
An inventor engineered a new car that runs on electricity.
a hard supporting or protective structure on the outside of the body
Ants have an exoskeleton that protects their internal organs.
a device that detects a physical property (like movement) and responds by sending a signal
Automatic doors open when a person crosses a sensor.
the flow of energy from a warmer object to a cooler one
The closer you get to a campfire, the more heat you will feel.