It's a big, exciting 30th Birthday Party at the Science Spectrum on Saturday, February 16th according to their website.

Bring the kids out for all the festivities for free from 1-4 p.m. The free Birthday Party includes some great activities:

Birthday Cake beginning at 2:00pm (limited to the first 400 people)
Liquid Nitrogen Ice Cream Samples
Special Character Guest Appearances
Hands-on Science Activity Stations
Make & Take Slime
Birthday Crafts
Live Science Demonstrations at 1:30, 2:30 and 3:30pm

The Science Spectrum is located at 2579 S. Loop 289. You can get all the details by visiting their website or Facebook page.