Kids Science Saturday Extravaganza at Shaker Village of Pleasant Hill

(3501 Lexington Road). Hands-on activities, giveaways, a play area and archeology tours. More than 25 activations and experiments related to archeology, astronomy, biology, botany, chemistry, earth science, forensic science, geology, physics and weather science. Bring your own jar, bottle or other container to exchange for a prize. All ages welcome, children must be accompanied by an adult. Starts 10 a.m. 859-734-5411 or shakervillageky.org.