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 ...

Science education for most children in California begins in elementary school, but it should start much sooner — in infancy, even — for children to achieve their full potential as young scientists, ...

It's not very often that a physics problem becomes a politicized issue, but that's exactly what's happened when it comes to the science of wearing a mask during the current coronavirus pandemic.