Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Trump announced a 35% tariff on Canadian goods late, claiming Canada had "financially retaliated" to earlier duties. He followed that up this weekend with promises of 30% duties on Mexico and the ...

Elinor models the foundational practices of science inquiry and engineering design -- including her amazing powers of observation and willingness to ask questions and investigate. When she encounters ...