RESPONSE TO COVID-19: We recommend consulting with individual programs to find up-to-the-minute information regarding program logistics.
Session Results

Session Results

Programs for kids between 3 and 5 years old in category "STEM"
Showing 1 - 15 of 56 matches
Nov 21, 2025 5:00pm - 8:30pm | Ages: 5 - 18
Need a night off? We've got you covered! At Code Ninjas Wildwood, kids enjoy an evening packed with fun and learning while parents get a well-deserved break.
Stem
Nov 25, 2025 4:30pm - 5:30pm | Ages: 5 - 12
Are you up for a LEGO challenge? Meet us at the library to build, create and play with other master builders!
Stem
Dec 19, 2025 5:00pm - 8:30pm | Ages: 5 - 18
Need a night off? We've got you covered! At Code Ninjas Wildwood, kids enjoy an evening packed with fun and learning while parents get a well-deserved break.
Stem
Dec 16, 2025 4:30pm - 5:30pm | Ages: 5 - 10
In this STEM Lab, we'll use chemical reactions to create a brand new flavor of soda!
Cooking Stem
Jan 10, 2026 9:00am - 10:00am | Ages: 2 - 3
Some creatures are boldly beautiful, while others are cleverly camouflaged. Discover a world of colorful critters and learn how patterns and colors help animals survive.
Stem Nature
Nov 22, 2025 10:30am - 11:30am | Ages: 2 - 8
Little scientists will have a blast exploring a variety of kid friendly STEM activities!
Stem Academic
Dec 10, 2025 10:00am - 11:30am | Ages: 3 - 12
Calling all homeschool families! Elementary sessions require a parent or guardian to attend with their child. Feeling hungry? So is the wildlife! Get to know the producers, consumers, and decomposers that make up our food chains in Illinois.
Nature Stem
Dec 10, 2025 4:00pm - 5:30pm | Ages: - 12
What critters are active in the winter? Discover Missouri’s wintering wildlife at Critters in the Winter with the St. Charles County Park Rangers at Broemmelsiek Park. Kids will make a snack to hang on a tree for our critter friends and take a short trek through the woods. Dress for the weather! This free program is for children ages 12 and under. Pre-registration is required.
Nature Stem
Dec 6, 2025 9:00am - 10:00am | Ages: 2 - 14
Learn all about gardening from St. Louis County's Horticulture team!
Nature Stem
Jan 24, 2026 9:00am - 10:30am | Ages: 3 - 5
Crawl into the world of lizards! We will explore tails, scales and more as we learn about this unique group of reptiles. Then, we will visit the Herpetarium to check out some of the lizards at the Zoo.
Stem Nature
Jan 6 - 27, 2026 9:00am - 11:30am | Ages: 3 - 5
Tiny Trekkers is a weekly drop off program for ages 3 – 5. Preschoolers will explore our nearly 500 acres of preserve through hands-on experiences out in nature. This program takes place every Tuesday from 9 – 11:30 am, September through May. Tiny Trekkers is a great complement to part time preschool programs, as preparation for entering preschool or kindergarten, or even as an addition to a PreK/K homeschool program. Children must be able to use the restrooms independently. Limited spots are available.
Nature Stem
Jan 14, 2026 10:00am - 11:30am | Ages: 3 - 12
Calling all homeschool families! Elementary sessions require a parent or guardian to attend with their child. Learn to identify trees in the winter by their buds, branching, and bark! We’ll also investigate evergreens and the secret to their bright colors year round.
Nature Stem
Dec 3, 2025 11:00am - 12:00pm | Ages: - 5
Children love becoming little explorers as they learn and play in the park! Bring your adventurous tots out this spring for a short hike, story time and activities. Each month, Park Rangers teach children about new topics such as birds, mammals, reptiles, insects and more! Cost is $5 for each monthly program. Children should dress for the weather and must be accompanied by an adult during the entire program. Space is limited; pre-registration is required.
Nature Stem
Dec 6, 2025 10:30am - 11:30am | Ages: 5 - 10
Have you ever wanted to make two drawings at once? In this STEM Lab, we'll make a machine called a pantograph that can help
Stem Arts
Dec 2 - 9, 2025 9:00am - 11:30am | Ages: 3 - 5
Tiny Trekkers is a weekly drop off program for ages 3 – 5. Preschoolers will explore our nearly 500 acres of preserve through hands-on experiences out in nature. This program takes place every Tuesday from 9 – 11:30 am, September through May. Tiny Trekkers is a great complement to part time preschool programs, as preparation for entering preschool or kindergarten, or even as an addition to a PreK/K homeschool program. Children must be able to use the restrooms independently. Limited spots are available.
Nature Stem

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