The Air Zoo Aerospace & Science Museum, Kalamazoo, MI, is bringing back its Ice Cream Challenge for the fifth year, inviting the community to take part in a winter event that blends science with a little friendly competition. The annual favorite mixes hands-on chemistry with creativity, all centered around making ice cream in an unusual way. The event will take place on Saturday, January 17, from 11 a.m. to 3 p.m., when teams from local businesses and organizations will compete by creating their own ice cream flavors. Each batch will be frozen on the spot using liquid nitrogen. Visitors can watch the process up close as teams compete for the Golden Cone Trophy, with last year’s winners,…..