This weekend at Crisp Museum on SEMO’s River Campus, local families are welcome to come join them in a Lego building weekend. Available to use is Lego Duplos and Legos. Attendees can participate in different Lego challenges, free build, and enjoy a scavenger hunt. The event will be open Saturday, Jan. 25, and Sunday, Jan. 26, from 10:00 a.m. to 4:00 p.m.