Grandparents receive FREE admission with each paid grandchild admission. Enjoy a stagecoach ride, see what is cooking on the cookstove and fill out a Family Tree. Linda Johnston, author of Home Amid Hardship: Pioneer Voices from Kansas Territory will be hosting a special book signing. She was a docent at Mahaffie in the late 1980s and used her time at Mahaffie as inspiration for research for her book. Admission is $4/grandchild and Olathe residents receive $1/off admission. www.mahaffie.org or call 913.971.5111.