Every Pleo is autonomous. Yes, each one begins life as a newly-hatched baby Camarasaurus, but that's where predictability ends and individuality begins. Like any creature, Pleo feels hunger and fatigue—offset by powerful urges to explore and be nurtured. He'll graze, nap and toddle about on his own—when he feels like it! Pleo dinosaur can change his mind and his mood, just as you do. Discover Pleo's emotions.