Mindy is sad that she's always left behind on Earth when the rest of the kids fly up to space. Sydney comes up with the idea to turn Boxwood Terrace and Jet's yard into a space adventure for Mindy!

Celery and Uncle Zucchini race. / Jet tests his experimental time machine. Celery competes against her brother, Uncle Zucchini, in an "Earthie-style race with a winner"! / Jet uses his Bortronian ...