January 28, 2015 at 07:35AM

Spending time today connecting projectile motion graphs to equations with @desmos https://t.co/oHrEqA1NAA #180tweets http://t.co/G1MxkhMci7 http://ift.tt/1D9HHdj

January 15, 2015 at 11:31AM

I’ve been meaning to use @bohacekp direct measurement videos, finally got the chance today as an extension #180tweets http://t.co/qIQDuJzZBT http://ift.tt/1y26PmA

January 13, 2015 at 09:24AM

How do previous models (const vel, const acc, balanced forces, unbal forces) fit into projectile motion? #180tweets http://t.co/uMtSw4ue1Q http://ift.tt/14VURj1