The new Railway Garden, a G-gauge model railway running through a 2.5 acre site, opens April 30. Visitors enter through a 1920s-era railway depot to see trains running through a garden of miniature plants, water features and a variety of landscapes. May 1 through October.

Navy Pier's Family Pavilion is transformed into a town filled with numerous interactive characters, live music, games and more. Watch Mother Goose and her friends act out our favorite stories, take family photos with Bonny Bunny (through April 8), and listen to The Chicken or the Egg Orchestra.

Make a bug friend, design bug bling, complete bug challenges, take part in a bug flash mob, learn fun facts about bugs or maybe even snack on one.

Children can immerse themselves in backstage preparation, perform routines in center ring or manage the behind-the-scenes action of lights and sound. Plus, try making a circus balance toy or dress up like a clown.

View an array of student poster projects exploring ways to reduce, reuse and recycle and learn how to become a greener citizen. Runs April 3-May 6.

A special exhibit on the history of Girl Scouting, with special focus on Oak Park, River Forest, and Forest Park. Celebrate the 100th anniversary of the founding of the Girl Scouts of the USA.

Exhibit tells the story of Girl Scouting and Boy Scouting in America.

A visually explosive journey of discovery that weighs the solutions aimed at restoring our planet's orbits. Visitors experience mind-boggling collisions in time lapse sequences captured with the magical imagery of 3D.

Through the discovery of exoplanets, we have learned our solar system is not alone in the universe. IN this new space show, learn how, with new instruments like the Kepler Telescope and rapidly improving technologies, the discovery of exoplanets puts us one step closer to finding an Earth-like world.

New space show gives audiences the chance to see the sun up close in dazzling, high-definition 3D. Stand above the Arctic Circle and witness brilliant auroras. Take a ride on a solar blast from the Sun's surface to Earth's Magnetosphere. Witness the most powerful explosions in the solar system - equal to the force of a billion megaton nuclear bombs.