Fall Science Experiments

As the leaves change and the air cools, fall presents a great opportunity to explore the wonders of science in a new and exciting way.

To make the most of this season of change, we’ve designed a collection of 20 fascinating fall science experiments.

These autumn activities for preschoolers are not just educational, they’re also lots of fun, providing a delightful mix of play and learning.

So get ready to roll up your sleeves, dive into the world of science, and discover why fall is a fantastic time for scientific exploration!

Science Experiments for Preschoolers

Hands-on learning in science provides preschoolers with an engaging avenue to explore the wonders of the world around them. It offers a tangible way for little learners to understand complex scientific concepts, fostering cognitive development while nurturing their natural curiosity.

By working on experiments, children can observe cause and effect in real time, enhancing their problem-solving skills and critical thinking abilities.

Incorporating seasonal themes into these experiments, such as fall, makes science even more captivating for children. The vibrant colors, changing weather, and unique phenomena this season brings serve as exciting themes for scientific exploration.

Fall-themed experiments will not only pique children’s curiosity but will also connect science to their everyday experiences, making learning more relatable and memorable. So, let’s dive into some cool fall science experiments for preschoolers and spark that scientific wonder!

Science Safety Tips

Before we delve into the experiments, it’s crucial to remember that safety always comes first. Here are some general safety guidelines to follow during each activity:

Adult Supervision: Ensure that an adult is always present during the experiments. They can guide the process and handle any potential risks.

Use Safety Gear: Depending on the experiment, children may need safety glasses, gloves, or aprons. Make sure to use the appropriate gear.

Follow Instructions: Always follow the instructions for each experiment closely. If any steps are unclear, it’s better to ask for clarification than to guess.

Clean Up: After each experiment, make sure to clean up the area. Dispose of any waste safely and appropriately.

Don’t Ingest: Many science experiments involve substances that should not be eaten or drunk. Make sure children understand this important rule.

Remember, the goal is to have fun while learning. With proper supervision and safety precautions, children can explore, learn, and enjoy the wonders of science this fall!

Fall Science Experiments

Embrace the colorful and cool season of fall with our curated selection of autumn-themed science experiments designed especially for preschoolers.

These activities not only engage children in hands-on learning but also provide a delightful way to explore the seasonal changes in nature.

With so many fun science experiments to explore this fall, which one will you start with?


Fill your book basket with a great collection of preschool science books. Most of these books can be found at your local library or used bookstore.

If you have a hard time finding them, you can order them through my Amazon affiliate links by clicking the images below.

The Curious Kid's Science Book: 100+ Creative Hands-On Activities for Ages 4-8Awesome Science Experiments for Kids: 100+ Fun STEM / STEAM Projects and Why They Work (Awesome STEAM Activities for Kids)STEAM Play & Learn: 20 fun step-by-step preschool projects about science, technology, engineering, arts, and math!


The Curious Kid’s Science Book – Children will learn to ask their own scientific questions, discover value in failed experiments, and — most importantly — have a blast with science. The 100+ hands-on activities in the book use household items to playfully teach important science, technology, engineering, and math skills. 

Awesome Science Experiments for Kids – Getting kids excited about science can be difficult. Science Experiments for Kids provides young scientists ages 5-10 with hands-on experiments that teach them how to apply the scientific method. 

Steam Play & Learn – Preschoolers will love tackling these 20 fun, easy-to-follow step-by-step projects as they learn about STEAM topics (science, technology, engineering, arts, and math). 


Everyone loves an apple. Yum. Dig right into the core of the apple with this interactive felt labeling set. There are labels for the inside and outside including ones to show what happens to the flower during the apple life cycle.

Practice counting apples with this fun apple counting baskets felt board set. Children will love placing the correct number of apples in baskets. They’ll learn to recognize numerals, number words and counting to five.

As we wrap up this fall-themed scientific journey, we hope you’re as excited as we are about these fascinating fall science experiments for preschoolers. Each one is designed to make scientific principles more tangible while incorporating the beauty and changes of the fall season.

We can’t wait to hear about your experiences! Did your little ones have a favorite experiment? What did they learn? We encourage you to share your stories, discoveries, and perhaps even pictures of your tiny scientists in action.

Remember, the magic of science lies in exploration and curiosity. Happy experimenting!

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