Save 50% off everything with code CYBERMONDAY2025!

Fall Science Activities

Fall Science Activities for Preschoolers

Welcome to Pre-K Pages!

I’m Vanessa Levin, a curriculum writer, early childhood teacher, consultant, public speaker, and author. I help busy Pre-K and Preschool teachers plan effective and engaging lessons, create fun, playful learning centers, and gain confidence in the classroom.

It’s fall and the perfect time for exploring nature. Here are some fall science activities for preschoolers that will help them investigate science concepts and the natural world around us.

Fun Fall Science Activities for Preschool and Kindergarten

Fall Science Activities For Preschoolers

1. Apple Science Experiment (Pre-K Pages)
Explore how different liquids affect apples.

2. Exploring Acorns (Little Bins for Little Hands)
Build fine motor skills and investigate acorns.

3. Fall Sink or Float (B-Inspired Mama!)
Predict what if fall items will sink or float and then experiment!

4. Dissolving Peeps (Lemon Lime Adventures)
Discover how long it takes for Peeps to dissolve in different liquids.

5. Pine Cone Weather Station (Science Sparks)
Chart weather changes using pine cones.

Check out this research-based, playful learning unit in our curriculum shop!

6. Mini Pumpkin Volcano Science Experiment (Little Bins for Little Hands)
Set up a pumpkin eruption.

7. Sorting Leaves and Seeds (Inspiration Laboratories)
Collect a variety of leaves and seedpods and then sort.

8. Pumpkin Oobleck (Inspiration Laboratories)
Explore the properties of a non-newtonian fluid (made with the insides of a pumpkin).

9. Witch’s Brew: Fall STEM Sensory Play (Still Playing School)
Concoct your own mixture with fall items.

10. Fall STEM Challenge: Leaf Sculptures (The Educators’ Spin On It)
Meet the challenge to create a 6-inch sculpture with leaves.

Fall Science Activities for Preschool

11. Rotten Pumpkin Science Experiment (Kids Activities Blog)
Investigate and chart what happens when a pumpkin rots.

12. Exploring Pumpkins (PreKinders)
Observe a pumpkin, inside and out.

13. Exploring the Life Cycle of a Pumpkin (Teach Preschool)
Discover how a pumpkin grows.

14. Pumpkin Lava Lamp (Science Sparks)
Mix water, oil, and effervescent tablets and watch what happens.

15. Fall Flower Water Science (Teach Preschool)
Explore fall flowers in a water tub.

16. Exploring the Seeds of Fall (Teach Preschool)
Check out all different kinds of seeds.

17. Gourds Science Center (PreKinders)
Get hands-on with gourds.

18. Setting Up Science for Fall (Preschool Inspirations)
Set up for fall explorations.

19. Apple Oobleck (Little Bins for Little Hands)
Play with another non-newtonian fluid, made with applesauce.

BONUS–This post has a great resource for more science ideas
Rainbow Science Experiment (Pre-K Pages)

More Fall Ideas

Leaf Music Activity
Leaf Math Activities
Fall Leaf Art Activity
Fall Leaf Snack
Fall Leaves Play Dough
Fall Leaf Activities
Fall Science Activities
Fall Leaf Sorting Activity
From Overwhelmed to Empowered:
Supporting Preschool Behavior with Confidence

Soar to Success Summit

July 18th-19th, 2026 | 100% Online | Earn 8 PD Hours

Join me for this online professional development experience designed specifically for Pre-K and preschool teachers. You’ll walk away with practical behavior strategies, ready-to-use tools, and language you can use immediately—so you can feel calmer, more confident, and supported in your classroom.

Ready to Make Teaching Easier?

Join Vanessa in Teaching Trailblazers, an all-in-one membership for Preschool, Pre-K, and Kindergarten teachers. You’ll get the curriculum, tools, training, and support you need to teach with confidence and success.

Solutions for Every Classroom

Solutions for Every Classroom

Back to School
Dramatic Play
Circle Time
Literacy
Science
Social Emotional
Fine Motor
Classroom Tools