The soft, wrinkled three-pound brain inside your head is your mind, your personality and your body’s boss. From speaking and seeing, to thinking and remembering, your brain controls what you do. Can you imagine 10 billion neurons sending out trillions of messages every minute? You certainly can because your brain gives you an incredible imagination!
Gigantic (GG) 16-24"
XL (XL) 10-15"
Original (PD) 5-8"
Keychain (KC) 2-4" with clip