Discover why the sky is blue, Mars is red and why things appear the colors they do. Then step into the invisible universe to investigate the electromagnetic energy all around us, from radio waves to gamma rays. $5 per person
Enhance your Retzer Beer Garden experience with a unique and striking laser show, set to music! You'll love what you see and hear! Laser Mania 4:30pm; Laser U2 5:30pm; Laser Vinyl 6:30pm; Laser Zepplin 7:30pm and Laser Pop 8:30pm $5 per show, per person
Discover why the sky is blue, Mars is red and why things appear the colors they do. Then step into the invisible universe to investigate the electromagnetic energy all around us, from radio waves to gamma rays. $5 per person
Enhance your Retzer Beer Garden experience with a unique and striking laser show, set to music! You'll love what you see and hear! Laseropolis 3:30pm; Laser Country 4:30pm; Laser Spirit 5:30pm; Laser Rock 6:30pm; Pink Floyd: Dark Side of the Moon 7:30pm; Laser Beatles 8:30pm. $5 per person; per show
Discover why the sky is blue, Mars is red and why things appear the colors they do. Then step into the invisible universe to investigate the electromagnetic energy all around us, from radio waves to gamma rays. $5 per person
Discover why the sky is blue, Mars is red and why things appear the colors they do. Then step into the invisible universe to investigate the electromagnetic energy all around us, from radio waves to gamma rays. $5 per person
Discover why the sky is blue, Mars is red and why things appear the colors they do. Then step into the invisible universe to investigate the electromagnetic energy all around us, from radio waves to gamma rays. $5 per person
While Celeste is fighting off sleep in her room by reading a book on astronomy she receives an unexpected visit from Moon. Together, they will enjoy a journey through the Universe to discover what exoplanets are and how they can be detected. $4 per person
On these full moon nights, treat your special someone to a fun-filled evening of exploration throughout our elegant universe at the Horwitz-DeRemer Planetarium. The beauty of the full moon and the night sky brings out the romantic side in all of us. Explore the current night sky with your date in the comfort of the […]
Defying Gravity, it really is “rocket science!” This program explores and engages audiences in the basic science of rocket flight. Visitors explore Newton’s laws of motion, rockets, roller coasters and even a Zero-G airplane ride! $4 per person
Affordable, time-tested, family-friendly antiques! All indoors. 56+ Quality Dealers from 7 states. Proceeds from admission benefit: Grants for historic preservation within Wisconsin; Waukesha County, WI college scholarships; and Friends of the Wisconsin Historical Society. Good food. Free parking. ATM on premises. Adults: $8 (valid for both days) | $1 discount coupon on website
Features over 300 quilted items, many vendors, boutique gift items, quilt appraisals, a raffles and more. Admission $5
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