"It's a Mystery to Me!" will take place from 10:30 to 11:30 a.m. Friday at the De Soto Library, 33145 W. 83rd St., De Soto.
Storyteller Jo Ho will tell tales of how things came to be.
The program is for youth ages 3 years old and older.
"Wildlife Webs" will be from 10:30 a.m. to noon July 20 at the library.
Participants will construct examples of Kansas wildlife food chains from the forest, pond and prairie.
The program, presented by staff from Ernie Miller Nature Park, is for youth ages 6 to 11.
"Animal Clues" will be from 10:30 to 11:30 a.m. July 27 at the library.
Park naturalists and ranger will introduce clues left by wildlife and participants will learn how to identify tracks, scat and other animal signs. A live animal guest also will be presented.
For more information, call the library at 583-3106.