Seasonal Science Experiments

Bookmark this incredible resource for your seasonal science experiments and STEM projects for kids! There are many fantastic science projects to explore for each season to recognize the changing seasons! Explore how polar bears stay warm in the winter. Learn what photosynthesis is in the spring. Engineer a summer solar oven or learn why leaves change color in the fall.

Awesome seasonal science experiments and seasonal STEM activities for kids all year round

Printable STEM Challenges By Season

Each season has FREE printable STEM challenge cards! Grab the free mini STEM card pack of the month to add to your maker space or tinker station.

Additional science themes:

Readers search for these popular topics all year round, so I thought I would give them their own section. You may choose to study them separately from a traditionally associated season!

Watch the video!

Four seasons of science experiments are perfect for preschool, kindergarten, elementary school, and beyond! Keep your kiddos busy all year exploring the ever-changing world around them!

Winter Science Activities

What happens in winter? Well, it gets pretty cold in some places, and it snows! Although some of our experiments use real snow as a supply, many of our winter science activities do not! You can quickly try three of our favorites, including frost on a can, polar bear blubber, and ice fishing, even if it’s 100 degrees outside!

Spring Science Activities

Do rain showers bring flowers? Spring science activities include seasonal favorites such as growing seeds, parts of plants, weather activities, rocks, life cycles, and more! Discover new ideas to explore this spring. Try this science craft (STEAM project) for parts of a flower!

Summer Science Activities

School’s out, but that doesn’t mean that you have to wrap up science lessons for the year too. Our science is always so playful that kids want to dive in and learn more. Don’t stop just because of the season.

Summer is the perfect time to get outside and explore science on the go, too! We’ve created 12+ Camp Weeks to get you right through the summer. A bottle rocket or DIY solar oven is the perfect summer STEM project.

Fall Science Activities

September, October, November… Fall has so many fantastic science activities to explore, including apples, pumpkins, and leaves which are everyone’s favorites! Make a pumpkin erupt, explore parts of an apple, or whip up a seasonal oobleck. There are also leaves and pinecones too. Leaf chromatography is always a favorite.

FREE Printable Science Process Pack

Science Experiments By Age Group

We’ve put together a few separate resources for different age groups, but remember that many experiments will cross over and can be re-tried at several different age levels. Younger kiddos can enjoy the simplicity and hands-on fun. At the same time, you can talk back and forth about what is happening.

As kiddos get older, they can bring more complexity to the experiments, including using the scientific method, developing hypotheses, exploring variables, creating different tests, and writing conclusions from analyzing data.

Printable Science Projects For Kids

If you’re looking to grab all of our printable science projects in one convenient place plus exclusive worksheets and bonuses like a STEAM Project pack, our Science Project Pack is what you need! Over 300+ Pages!

  • 90+ classic science activities with journal pages, supply lists, set up and process, and science information. NEW! Activity-specific observation pages!
  • Best science practices posters and our original science method process folders for extra alternatives!
  • Be a Collector activities pack introduces kids to the world of making collections through the eyes of a scientist. What will they collect first?
  • Know the Words Science vocabulary pack includes flashcards, crosswords, and word searches that illuminate keywords in the experiments!
  • My science journal writing prompts explore what it means to be a scientist!!
  • Bonus STEAM Project Pack: Art meets science with doable projects!
  • Bonus Quick Grab Packs for Biology, Earth Science, Chemistry, and Physics