"Creatures of Light: Nature's Bioluminescence."

Fireflies aren't the only organisms with glow-in-the-dark properties. Mushrooms, scorpions and various deep-sea animals are also bioluminescent. Through simulations, come face-to-face with light-producing fungi, squid, jellyfish and more. (Time-ticketed admission: $23, seniors $19 and kids ages 3-11 $16.)