Billy is really excited about entering a model boat in a boat building competition. When he learns that Pops had built an award winning boat for last year's contest, borrows Pops' boat and enters it in the competition. The boat wins first prize, but Paula and Lisa help Billy understand that entering Pops' boat was breaking the rules and just wasn't fair to the others. Billy returns the prize mo...

Personal items are disappearing from the lab. Tools or equipment vanish from various workbenches. Later some of these are returned but wind up in a different place. Dr. Wonder investigates and finds that Billy is borrowing things without the permission of the owner. Paula sprays Billy with a formula that will turn him invisible for 30 minutes. He soon finds out that he is not happy when people ...

Lisa has a new desk. She asks Billy to put it together for him. Billy is happy to do it, but he doesn't think he needs to follow the designer's directions, so he tosses them aside.

Dr. Wonder presents a new piece of equipment for the lab - a video camera. Edwin explains that the equipment is very expensive and the lab can't afford for each person to have one so they will all need to share this one. But Billy wants to use it all the time. This causes a problem in the lab and Dr. Wonder has to resolve the issue by teaching Billy how important it is to share.

Billy is working on a project and it blows up over and over again. Finally in disgust he looses his temper and smashes several things. Dr. Wonder teaches Billy about anger and helps him to understand how to channel his anger in positive ways. Billy learns how to control his anger and make it work for him, not against him.

One of Dr. Wonder's old friends is a magician. Dr. Wonder invites to perform his act for the staff just before he leaves on a trip.