An upcoming change in exhibits is highlighted in A Dino-to-Nano Celebration from 10 a.m. to 1 p.m., Saturday, March 31; $8, $6 senior and child age 2 to 18, free younger child. The event includes dinosaur-themed activities including fossil prints, dino-feet relay races, meteorite demonstrations and a farewell to the Dinosaur World exhibit. The forthcoming exhibit, Investigation Station, is celebrated with games and demonstrations exploring nanoscience. Visit childrensmuseumtucson.org
for more information.