Visitors become space adventurers and set off on a journey to discover the Universe in a way never done before. Travel a billion light-years and back, fly through space, orbit the Moon, zoom into a canyon on Mars, and soar through the cosmic web where a million galaxies shower down. The experience was created utilizing real telescopic data and the best scientific imagery.

View the winter spectacle from inside the 70' Grainger Sky Theater dome.

A live show that explores the connections between the sights and sounds of the holiday season and our experience of the night sky during this special time of year. Discover the reason for the winter solstice, examine the significance surrounding the Star of Bethlehem, witness the beauty of the Aurora Borealis, and explore the winter sky celebrations of cultures all around the globe from past and present.

Exhibit examines the ancestry and evolution of numerous species, ranging from huge to tiny, from speedy to sloth-like, and displays animals with oversized claws, fangs, snouts, and horns. Highlights include taxidermy specimens, an entire skeleton of a giant hoofed plant-eater, a life-size model of the largest land mammal that ever lived, one of the oldest fossilized bats ever found, and an impressive diorama featuring the swamps and forests of an island in the Arctic. Runs May 26, 2012-Jan. 6, 2013.

Multispecies holiday aquatic show features dolphins, beluga whales and a sea lion, accompanied by multicultural holiday music and festive backgrounds from around the world. The Oceanarium will be transformed with snow covered trees, rocks and twinkling lights. Special holiday costumed characters, including Santa, will make an appearance.

Exhibit explores Schulz's personal history and his role as the sole inspiration and artistic talent behind Peanuts and its unique cast of characters. Through original cartoons, reproductions and related Peanuts ephemera, guests see how characters were developed and evolved. Schulz's Santa Rosa, Calif. studio, recreated for the first time, allows for a deeper look into his work and life. Kids and families have a chance to exercise their own Schultz-like creativity with activities like making a zoetrope.

Exhibit challenges guests to communicate, move and live like bugs at interactive stations. Live insects are featured throughout the exhibition, plus larger-than-life robotic creatures allow visitors to observe the often overlooked beauty and complexity of the insect world.

Little ones sing, clap and dance with their caregiver to up-tempo songs that focus on the natural world around them. Jan. 3, Feb. 7, March 7, April 4.

Learn and connect to the history of the Marathon race, inspired by the Battle of Marathon (490 BC), from the first Marathon race in the 1896 Athens Olympics to today. Includes section on The Chicago Marathon. Children are invited to participate in a Race for Pheidippides scavenger hunt to redeem a prize. Exhibit coloring pages also available.

Snowflake "Learn to Skate" Clinics are an introduction to Rink Side's learn to skate classes. They are open to any child ages 2-11, there will be 30 minutes of instruction and 15 minutes of free time. There is a public session following the clinic and everyone can stay to skate! (Regular admission fees apply.) Sessions are held Dec. 26-29, 31, Jan. 2-5.