that's why programs like... ...the mickelson exxonmobil teachers academy... ...and astronaut sally ride's science academy are helping our educators improve student success in math and science. let's shoot for the stars. let's invest in our teachers and inspire our students. let's solve this. thought they were dead. huh? [ male announcer ] should've used roundup. it kills weeds to the root, so they don't come back. roundup. no root. no weed. no problem.