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cookie cutters on a plate with baking soda, glitter, food coloring, and vinegar in it to create a "volcano"

Spring activities include extra excitement when bubbling reactions and bright colors are introduced. The fizzy bunny experiment blends simple chemistry with an adorable Easter theme, creating an engaging Easter activity for kids that combines art, science, and sensory exploration. Bunny cookie cutters transform an ordinary science activity into a colorful Easter tray filled with fizzy reactions.

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Inside each bunny shape, baking soda, food coloring, and glitter create a vibrant mixture. Adding vinegar triggers the chemical reaction, producing lively bubbles that sparkle and swirl across the tray. This Easter science experiment encourages curiosity while strengthening fine motor skills and early science understanding.

cookie cutters on a plate with baking soda, glitter, food coloring, and vinegar

Children observe color changes, watch fizzy reactions, and explore cause-and-effect relationships through hands-on discovery. The Easter STEM activity works well for preschool classrooms, homeschool science time, or family Easter learning moments.

Make Easter memorable with this letter from the Easter Bunny! Pop it in your child’s Easter basket or put it in an envelope and “mail” it.

a printable letter from the easter bunny

Supplies for the Fizzy Bunny Easter Activity for Kids

Gathering supplies requires only a few household materials. Most, if not all, can be found in kitchen cabinets or craft bins.

Supply List

Bunny cookie cutters
Baking soda
White vinegar
Food coloring (multiple colors create bright effects)
Glitter
Droppers or pipettes
Large tray or shallow container
Small bowls or cups for vinegar

The tray keeps materials contained, allowing bubbling mixtures to spread safely without creating a large mess.

How to Set Up the Fizzy Bunny Experiment

Preparation takes only a few minutes. The setup stage also provides an opportunity for children to participate in arranging the materials.

1. Place the tray or shallow container on a table or floor workspace.

2. Arrange bunny cookie cutters across the tray.

3. Fill each cookie cutter with baking soda. Spread the powder evenly across the bottom.

a cookie cutter on a plate with baking soda in it and food coloring

4. Add drops of food coloring into the baking soda. Different colors inside separate bunny shapes create a blended effect.

adding glitter to the baking soda and food coloring in a bunny cookie cutter

5. Sprinkle glitter across the baking soda mixture.

6. Pour vinegar into small bowls.

a kid dropping vinegar into a cookie cutter filled with baking soda, food coloring, and glitter

7. Use droppers to transfer vinegar into the bunny shapes.

8. Watch the mixture fizz and bubble as the reaction begins.

The baking soda reacts immediately once vinegar makes contact. Bubbles rise quickly and foam spreads around the bunny outline.

Additional vinegar continues the reaction, producing repeated bursts of fizz.

Bunny Activity for Kids: Exploring the Science Behind the Fizz

The fizzy bunny experiment introduces an early chemistry concept through visual observation. Baking soda is a base, while vinegar supplies the acid. When these two substances meet, a reaction occurs that forms carbon dioxide gas.

This gas creates the familiar fizzing bubbles.

Inside the bunny cookie cutters, the gas pushes the colored liquid upward and outward. The mixture spreads across the tray while glitter moves along with the bubbles, creating swirling, sparkly patterns.

Young learners observe several scientific concepts during this Easter STEM activity:

Chemical reactions
Gas formation
Color mixing
Cause and effect
Observation and prediction

The tray serves as a small science lab. Droppers control the amount of vinegar dispensed, allowing children to experiment with different amounts of liquid and observe how the reaction changes.

Easter Activity for Kids That Encourages Creativity

Although the Easter learning activity centers on science, creativity plays a large role. Food coloring blends together across the tray, creating marbled patterns. Glitter floats on top of bubbles, forming sparkling swirls.

Different bunny shapes can produce unique results. Tall bunnies, wide bunnies, or sitting bunny silhouettes create slightly different foam patterns during the reaction.

The tray is also an artistic bunny activity for kids; children can watch color streams mix and swirl across the foam.

Benefits of the Fizzy Bunny Easter Science Experiment

A hands-on Easter learning activity supports many areas of childhood development. The fizzy bunny experiment encourages several important skills while maintaining a sense of discovery.

1. Early Science Understanding

Children see a real chemical reaction taking place. The bubbling mixture introduces chemistry concepts in a simple and memorable format.

2. Sensory Exploration

Bubbles, textures, colors, and glitter create a rich sensory experience. Visual movement keeps attention focused during the activity.

3. Fine Motor Skill Development

Droppers strengthen finger muscles and coordination. These small movements support handwriting readiness and everyday motor tasks.

4. Curiosity and Observation

Children watch reactions closely and begin forming questions. Curiosity drives deeper learning and encourages scientific thinking.

5. Creative Expression

Food coloring and glitter allow each bunny shape to look different. The tray is turned into a colorful Easter science display.

Easter Science Experiment That Brings Learning and Color Together

The fizzy bunny experiment blends science, creativity, and hands-on exploration into a bright Easter activity for kids. Bunny cookie cutters filled with baking soda, food coloring, and glitter create bubbling reactions that capture attention, all the while introducing early chemistry concepts. Each fizzing bunny offers a chance to observe gas formation, color movement, and cause-and-effect relationships in a simple, visual format.

This Easter science experiment supports early learning through sensory exploration, fine motor practice with droppers, and creative expression through color choices and glitter. The tray setup keeps the activity organized while allowing bubbling reactions to spread and swirl across the surface.

Perfect for classrooms, homeschool lessons, or seasonal science trays, this bunny activity for kids delivers both discovery and excitement. Bright fizzing reactions elevate a few everyday ingredients into an engaging learning experience that encourages curiosity, observation, and creative experimentation throughout the Easter season.

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How To Do A Fizzy Bunny Experiment For Easter

Recipe by stacie

This fizzy bunny experiment is the perfect Easter activity for kids. Use baking soda, food coloring, glutter, and vinegar to create a beautiful array of colors shaped like bunnies.

Print Guide

Total Time15

Materials

Bunny cookie cutters
Baking soda
White vinegar
Food coloring (multiple colors create bright effects)
Glitter
Droppers or pipettes
Large tray or shallow container
Small bowls or cups for vinegar

Instructions

opportunity for children to participate in arranging the materials.

Place the tray or shallow container on a table or floor workspace.
Arrange bunny cookie cutters across the tray.
Fill each cookie cutter with baking soda. Spread the powder evenly across the bottom.
Add drops of food coloring into the baking soda. Different colors inside separate bunny shapes create a blended effect.
Sprinkle glitter across the baking soda mixture.
Pour vinegar into small bowls.
Use droppers to transfer vinegar into the bunny shapes.
Watch the mixture fizz and bubble as the reaction begins.

Prep Time: 5
Category: Activities, Crafts, DIY, Easter

Easter Books To Read After Your Fizzy Bunny Experiment

If you’ve seen a few other of my Easter blog posts, you’ll know that my favorite Easter book is How To Catch The Easter Bunny by Adam Wallace. I love the “How To Catch” books because they are a great way to get kids to love reading. The story is so fun and kids will be impatiently waiting to see if the Easter Bunny can be caught. You can also try reading some of these other popular Easter books:

Happy Easter, Mouse!

~~$9.99~~ $5.54