Sgt. Ruffhauser likes his troops brainy and tough. So no matter how many push-ups you think you can do, it's never ever enough! If you've got a brain you might fit in with Sgt. Ruffhauser's ranks, he needs someone who can remember where he parked the tanks! These adorable little characters say hysterical little things when you press their squishy little brains. But the fun really starts when you swap their brains and switch their personalities! It's like playing mad scientist! Features Each P-Brain speaks 6 phrases 72 phrases when all four Series 1 characters are collected Features Squishtronic Brain Technology Brain and eyes light up Extremely detailed Great humor for all ages Ages 6 and up