15+ Edible Science Crafts for Kids (STEM Activities!)

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Check out these cheap, easy, and fun edible science crafts for kids of all ages. These STEM activities are not only educational but yummy, too!

Looking for a new way to enjoy science with your kids?

Look no further than these delicious and educational edible science crafts!

From soil layers dirt pudding to edible slime recipes and candy geodes, there’s something for everyone and every age, including toddlers, preschool, kindergarten, and elementary school-aged kids.

Everyone will love these indoor learning activities and kid’s science projects, perfect for rainy days!

Fun Edible Science Crafts

Rainbow Spaghetti

Green, blue, red, and yellow dyed spaghetti noodles on a white plate.

We also love this Rainbow Spaghetti shared by Two Pink Peonies.

Enjoy a STEM activity while dying the noodles, and then create sensory art with the results!

DIY Solar Oven

A homemade solar oven outside with smores inside.

Older kids will enjoy crafting this homemade solar oven that’s perfect for roasting S’mores!

Find the details in this post: 25 Fun Nature Activities for Kids!

Soil Layers Edible Dirt Cups

A clear glass cup with chocolate pudding crushed Oreo cookies on top and a gummy worm sticking out.

Turn humble chocolate pudding, Oreo cookies, and, a handful of simple sweets into a delicious edible science craft that helps children understand what goes on beneath the ground!

Candy Helix

Use rope candy, dots candies, and toothpicks to learn more about human biology.

These helix models are one of our favorite educational science crafts!

Candy Geodes

Get kids excited about geology with these edible geode and agate science crafts.

Who knew candy could be so educational?!

Homemade Gummy Bears

A clear glass bowl filled with colorful gummy bears in green, orange, pink, and yellow.

Make your own gummy bears or watch them grow with these cheap and exciting science crafts.

You’ll never have to buy gummy bears again!

Edible Slime

A woman extends her hand out with pink homemade edible slime on it.

Make edible slime that’s fun for crafting simple shapes and taste-safe for little ones.

It’s a sweet twist on one of the most popular at-home science experiments for kids!

Here’s a glow-in-the-dark option by The Soccer Mom Blog.

A hand holding glow-in-the-dark edible slime.

And here’s how to make gummy bear slime!

Moon Phases Oreo Craft

Teach children the phases of the mean and enjoy a yummy Oreo treat after.

This science craft is perfect for Earth Day!

Gelatin Bioplastics

Learn how to make plastic from edible kitchen staples. Plastic? Yes, plastic!

You’ll be surprised what ingredients you’ll use!

Rock Candy

Purple, white, green, red, and blue rock candy in a clear glass cup.

Create colorful rock candy with this fun science experiment and craft project.

The rock crystals are so fun to make and stunningly beautiful, too!

Edible Sand Art

Edible sand in a glass jar with a topper sitting on a table outside.

Make edible sand art that’s fun to play with, craft, and safe to eat!

It’s the perfect sensory craft for kids of all ages!

Mini Marshmallow and Toothpick Art

Whether it’s winter or summer, these edible marshmallow snowflakes are a fun and scientific treat!

Lemonade Juice Disappearing Ink

Write secret messages or create disappearing crafts using homemade lemonade disappearing ink!

This edible science craft is one of the coolest ideas!

Skittles Rainbow

Wet skittles arranged in a circle on a white plate with leaching dye.

Grab a bag of Skittles (or Giggles for artificial dye free!) and experiment with the colors of the rainbow!

You can use the results to create marbled paper art and snack on the sweets while you craft!

Here’s a patriotic experiment shared by The Soccer Mom Blog that’s perfect for the 4th of July.

Red and white skittles with water on a plate and blue skittles that spell "USA" on either side.

Or, get inspired from Pinterest!

Rainbow Cloud Snack

Colorful fruit loops on a stick in rainbow order with marshmallows on the ends.

Here’s a fun Rainbow Cloud Snack shared by High Chair Chronicles.

You can find the details and educational insights at the link above!

And here’s one by Fox Farm Home that’s super fun, too!

A rainbow made from fruit loops on paper with cotton ball clouds.

Edible Flowers

Candied flowers on parchment paper and a woman holding a flower.

Fox Farm Home also shared this edible flowers craft that’s perfect for spring!

Forage for wildflowers and then enjoy a sweet treat!

Solar System Cookies

A kid at a kitchen table with homemade cookies decorated to look like planets.

These solar system cookies shared by Teach Me Mama, are the perfect educational and scientific treat for space lovers!

Edible Ice Cream Playdough

Edible ice cream playdough in cartons and cones on a kitchen counter.

Merge ice cream and playdough for an edible scientific treat and craft that’s perfect for kids!

Here’s the recipe from Mess for Less!

Edible Rocks

Image graphic with a yellow background and text that reads "Edible Rocks" with chocolate cookies that look like rocks.

If you like the candy geodes, you’ll love these edible rocks that teach kids about metamorphic, ingenious, and sedimentary rocks!

Get the details from Science Sparks!

Edible Butterfly Cycle

The life cycle of a butterfly depicted using edible snacks like tangerines and peas on a white paper plate.

Learn the cycle of butterflies while enjoying a healthy snack with this edible science craft, also shared by science sparks!

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If you liked these edible science crafts for kids, try these fun ideas for winter, spring, summer, and fall!

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