What is the climax of Tales a Fourth Grade Nothing?

In "Tales of a Fourth-Grade Nothing," the climax occurs when Peter Hatcher, the protagonist, decides to take revenge on his little brother Fudge. Peter's resentment builds up throughout the story due to Fudge's mischievous and annoying behavior. The tension intensifies when Fudge damages Peter's prized possession, a set of plastic soldiers.

Enraged and seeking retribution, Peter concocts a plan to give Fudge a taste of his own medicine. He creates a trap using rubber bands, marbles, and an empty cereal box. Peter places Fudge's favorite toy, Dribble, inside the box and sets the trap in the basement.

When Fudge eagerly retrieves Dribble from the box, the rubber bands snap, causing the marbles to shoot out and hit him. Fudge bursts into tears and seeks comfort from their parents. The situation ultimately leads to a family confrontation where Peter confesses his actions.

This pivotal moment marks the climax of the story, as it culminates the escalating conflict between Peter and Fudge and reveals the profound impact of their sibling rivalry on their family dynamics.