Sinker believes the gas from a certain pump helps him go faster, but the real problem was his self confidence.

Meteor, LT and Junkboy learn about science when Granpa sends them on a scavenger hunt.

Meteor's first time at the Speedway gets him into trouble when he doesn't follow the rules.

The new concrete mixer at school, Concrete Pete, makes up big stories, but really just wants to be impressive.

A game of capture the flag helps the gang encourage the sad sack Forbie the Forklift find his self-worth.

The tough substitute teacher, Mrs. Halftrack, whips the gang into proper shape with military precision.

A TV show comes looking for a special truck to feature and ends up choosing Pony for her selflessness.