# Snowtastic STEM JR: Chill Edition > Event for families in the Kansas City area (MO / KS). Times are Central Time. - When: Dec 28 – Dec 31 · 9:00 AM – 12:00 PM - Where: Code Ninjas Leawood, 3622 W. 135th St Leawood, KS 66224 - Ages: Ages 5–8 - Price: $249 / child - Organizer: CNLeawood - Official page: https://cn.mystudio.io/e/?=LWCN/109/353821//1788453404&utm_source=grassy_knees&utm_medium=website&utm_campagin=event_calendar Source: Grassy Knees is a directory of real family events, places and programs for kids across major U.S. metro areas, where every listing is researched from the organizer’s own page and shows the date we last checked it. https://grassyknees.com covers 42 metro areas as of Nov 2, 2026, with more added regularly. About: https://grassyknees.com/about Freshness: listings are re-checked on a daily research run (latest check 2026-11-01), and new events are added as organizers post them. Sell-outs, weather cancellations and time changes show up on the live page first: https://grassyknees.com/kansas-city/activities/snowtastic-stem-jr-chill-edition--a7e6e882-bc7c-4052-92bd-85cdf00bf276 ## About Get your kid ready to dive into a winter wonderland of STEM activities with a dash of holiday magic and a sprinkle of let's see if this actually works! Each day, our junior Ninjas will tackle STEM challenges that are even more fun than trying to untangle holiday lights. From engineering balloon sleighs and learning about circuits to building marshmallow igloos and setting catapult distance records, it's an unforgettable time. Seats are limited - register today! ## Similar picks in Kansas City - [Homeschool Thursday: Olive the Other Reindeer (Main Library, KCK)](https://grassyknees.com/kansas-city/activities/homeschool-thursday-olive-the-other-reindeer-main-library-kck--listing-9d7331fed84b43cadee4968c) — Thu, Dec 10 · 2:00 PM – 3:00 PM · Main Library (Kansas City, Kansas Public Library) · Ages 5–18 · checked Oct 20. A holiday-themed homeschool session at the Kansas City, Kansas Public Library's Main Library. Children hear the picture book Olive, the Other Reindeer, about a dog who is sure… - [Noon Year's Eve in Science City](https://grassyknees.com/kansas-city/activities/noon-year-s-eve-in-science-city--listing-c97ca931af74b4a532c1ba75) — Thu, Dec 31 · 12:00 PM – 6:00 PM · Science City at Union Station · All ages · Paid · checked Oct 14. Science City's family New Year's signature event, traditionally with themed STEM activities, demonstrations and a balloon drop at noon. All 300+ exhibits are open. 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