START 7 DAY FREE TRIAL

Arts and crafts

Cooking

Sweet Science: Fun and Educational Candy Experiments for Kids

Written By: happycamper

Who says science has to be all textbooks and lab coats? With a few sweet treats and a little curiosity, kids can get into some seriously fun and simple science experiments right at home.

You can use candy for more than snacking. It can also be a great way to explore chemistry, physics, and even a little bit of biology. So grab some goodies, roll up those sleeves, and let’s turn your kitchen into a science lab!

1. The Great Candy Dissolve

What You Need:

• Different types of candy (taffy, hard candy, chocolate, gummy bears)

• Cups of warm and cold water

• Vinegar

• Oil

The Experiment:

Fill a few clear cups with different liquids—warm water, cold water, vinegar, and oil. Drop a piece of candy into each one and observe what happens. Do they dissolve at the same rate? Does one liquid work faster than another?

What’s Happening?

This experiment teaches kids about solubility. Different candies dissolve at different rates based on their ingredients. Sugar-based candies (like taffy) dissolve faster in warm water because heat speeds up the process, while oily substances won’t mix with water-based candies at all.

 

2. Floating Letters from M&Ms and Skittles

What You Need:

• M&Ms or Skittles

• A shallow bowl of water

The Experiment:

Drop a few M&Ms or Skittles into the bowl and wait. After a few minutes, you’ll see something magical—their candy shell dissolves, and the letters “M” or “S” start floating to the top.

What’s Happening?

The letters on these candies are printed with edible ink that doesn’t dissolve in water, so when the sugar shell disappears, the letters lift off and float. It’s a simple but fun way to introduce the concept of density and solubility.

 

3. Taffy Stretch Test

What You Need:

• Taffy (The TaffyShop official site has fantastic taffy candy in delicious flavors you can try)

• A microwave (optional)

The Experiment:

Take a piece of taffy and try to stretch it. Then, warm another piece in the microwave for about 5 seconds and stretch again. Compare how far each piece stretches.

What’s Happening?

This is a great introduction to elasticity! When taffy is warm, its sugar molecules move more freely, making it stretchier. When it’s cooler, those molecules stiffen up, making it harder to pull apart.

 

4. The Gummy Bear Growth Experiment

What You Need:

• Gummy bears

• Water

• Saltwater

• Vinegar

• Cups

The Experiment:

Drop gummy bears into different liquids and let them sit overnight. The next day, check their sizes. Some might grow, while others might shrink!

What’s Happening?

This experiment demonstrates osmosis—how water moves through a membrane. In plain water, gummy bears absorb liquid and grow bigger. In saltwater, they may shrink as water moves out instead. Vinegar can break them down over time.

 

5. Candy Color Explosion

What You Need:

• Skittles or M&Ms
• A white plate
• Warm water

The Experiment:

Arrange the candies in a circle on the plate. Slowly pour warm water in the center and watch as the colors spread out into beautiful rainbow patterns.

What’s Happening?

The food coloring on the candy dissolves and spreads due to a process called diffusion. Because the water is moving from high concentration (the candy shell) to low concentration (the plate), the colors fan out in a cool, tie-dye effect.

 

6. Pop Rocks and Soda Balloon Blow-Up

What You Need:

• A small balloon

• A bottle of soda

• A pack of Pop Rocks

The Experiment:

Stretch the balloon a bit to loosen it up. Then, carefully pour a packet of Pop Rocks into the balloon. Secure the balloon over the mouth of the soda bottle, then tip it so the Pop Rocks fall into the soda. Watch as the balloon inflates on its own!

What’s Happening?

Pop Rocks contain tiny pockets of carbon dioxide, which are released when they touch liquid. When combined with the carbonation in soda, all that gas has to go somewhere—filling up the balloon! This experiment is a fun way to introduce kids to gas expansion and chemical reactions.

 

7. Rock Candy Crystals

What You Need:

• 2 cups sugar
• 1 cup water
• A jar
• A popsicle stick or string

The Experiment:

eat the sugar and water until the sugar dissolves completely. Let it cool slightly, then pour into a jar. Tie a string around a popsicle stick and suspend it in the jar, making sure it doesn’t touch the sides. Leave it in a warm spot and check daily as crystals begin to form.

What’s Happening?

As the solution cools, the water can’t hold as much dissolved sugar, so sugar molecules start to bond together, forming crystals. This is a hands-on way to explore how saturated solutions work.

 

8. Ice Cream in a Bag

What You Need:

• 1 cup heavy cream or milk
• 2 tbsp sugar
• ½ tsp vanilla extract
• Ice
• ½ cup salt
• 2 Ziploc bags (1 large, one small)

The Experiment:

Pour the cream, sugar, and vanilla into the small bag and seal it tightly. Fill the large bag with ice and salt, then place the small bag inside. Shake for about 5 minutes until the mixture turns into ice cream!

What’s Happening?

The salt lowers the freezing point of ice, making it cold enough to freeze the liquid inside the smaller bag. This is how old-fashioned ice cream makers work!

 

Wrapping It Up

Science experiments don’t have to be complicated to be fun. Encourage curiosity and creativity through candy and be wowed by things kids can learn. Turn chemistry, physics, and biology into a fun lesson while satisfying a sweet tooth!

Whether you’re stretching taffy, inflating balloons with Pop Rocks, or growing gummy bears, these activities make science exciting and delicious. So go ahead and get experimenting – just try not to eat all the candy before the experiments begin!

 

Tagged:- science camp

RELATED ARTICLES

Activities

Outdoor adventure

Science

Solar Eclipse Crafts & Activities For Kids

Get ready for an awe-inspiring celestial event! On March 29, 2025, a solar eclipse will grace the sky, making it the perfect opportunity for kids to learn about space and science in a hands-on, exciting way. These solar eclipse crafts and activities will spark curiosity and make the event even more memorable.   Solar Eclipse […]

Activities

Fun & Simple Games to Build Camper Connections

Looking for fun ways to help campers bond? These interactive games encourage communication, listening, and teamwork while keeping things light and engaging.   Name Games • Name Bingo – Instead of numbers, bingo cards have fun personal facts (“Has a sibling” or “Can juggle”). Campers must find someone who matches each fact and learn their name before marking a spot. It’s a […]

Read More...

Activities

Spring Activities For Kids

Spring is right around the corner, and that means longer days, warmer weather, and endless opportunities for outdoor fun! Whether your child loves exploring nature, getting creative, or being active, spring is the perfect time to enjoy fresh air and new adventures. Here are some fantastic spring activities for kids!   Spring Scavenger Hunt Turn […]

Read More...

Arts and crafts

Fun Painting Ideas For Kids

Painting is a fantastic way for kids to express their creativity, develop fine motor skills, and have loads of fun. Whether you’re a parent looking for engaging weekend activities or a teacher planning an art class, here are some fun painting ideas that will inspire young artists. Bubble Wrap Prints Who knew packaging material could […]

Read More...

Arts and crafts

Spring Crafts For Kids

Spring is the perfect time for kids to get creative with crafts that celebrate blooming flowers, chirping birds, and the fresh energy of the season. Whether at home or summer camp, these fun and simple projects will keep little hands busy while encouraging creativity and exploration.   Here are some delightful spring craft ideas to […]

Read More...

HAPPY CAMPERS

Packing Pro Tips: The Ultimate Summer Camp Packing List

Read More...

Fall Fitness: Fun Ways to Stay Active for Kids

Read More...

5 Easy Camping Meals For Kids

Read More...

How To Make Valentine’s Day Special For Kids

Read More...

categories

Activities (235)

Arts and crafts (73)

Camp stories (11)

Camp traditions (23)

Campers (91)

Cooking (40)

Education (6)

Family activities (84)

Featured camps (12)

Gift Guides (12)

Music (9)

Outdoor adventure (32)

Parents (62)

Podcast (25)

School (15)

Science (13)

Sports (32)

STEM (7)

Water sports (1)