SearchTwo young interns follow a certified HVAC technician on a day of work to find out what the job is like. They made a video of their day.
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Learn About Simple Machines
Simple machines have been helping people to do work for thousands of years! The lever, wheel and axle, pulley, inclined plane, wedge, and screw each have a job to do.
Craft Fun!
What to do on a hot day if you don’t have air conditioning? Make a folded paper fan!
