Phineas and Ferb know exactly what they're gonna do today. They've set up a backyard science lab. You're going to help them with their experiments! Roll up your sleeves, lay down some newspaper, and get ready to tackle 10 awesome experiments. While you're at it, keep an eye out for evil Dr. Doofenshmirtz. You never know what kind of havoc he might be trying to wreak on the Tri-State Area.