It’s not unusual for first graders to gather around a teeter-totter. On a recent Friday morning at Hayes Elementary School in south San Jose, they were doing just that — but indoors. All in the name ...
We’ve seen plenty of people 3D printing custom gears over the years, but [Mr Innovative] decided against an additive process for his bespoke component. He ended up using a simple CNC machine that ...
Simple machines make work easier to do. But how? Join Joan at the Discovery Center of Idaho as she tries various experiments with simple machines. Science Trek is available to stream on pbs.org and ...
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