When a strange bird lands in Jet's yard, the kids learn it is a migrating Snow Goose who is using Jet's yard as a temporary stopping-off place. Several more Snow Geese arrive, and the kids set up an "observation station" to make notes about their migrating habits.Sean accidentally drops his beloved Neil Armstrong action figure into a large crack in the ground in the woods behind his house. The kids all work together to engineer some kind of robotic arm to reach down into the crack and rescue Neil!