At home, we love hands-on projects that bring the kids so much joy. Yes, they can get a little messy, but they’re usually easy to clean up and always worth it. More than anything, these activities create fun memories and keep learning exciting.
You’ll notice that many of these projects use the same simple ingredients over and over again. A bag of baking soda, a big bottle of vinegar, and a few basic household items can go a long way.
Here are five hands-on activities my kids have loved and that we’ve come back to again and again. Some lean into science, some feel like play, and some even turn into snack time.
Inflate a Balloon with Baking Soda and Vinegar

This classic experiment is always a hit and a great introduction to chemical reactions.
What you need:
- Baking soda
- Vinegar
- A plastic bottle
- A balloon
- A funnel (optional, but helpful)
Instructions:
- Pour vinegar into the bottle until it’s about one-third full.
- Use a funnel to fill the balloon with 2–3 tablespoons of baking soda.
- Carefully stretch the balloon over the mouth of the bottle without letting the baking soda fall in yet.
- Once secured, lift the balloon so the baking soda drops into the vinegar.
- Watch as the balloon inflates!
Colorful Volcano

Take the classic volcano experiment and make it even more exciting with color.
What you need:
- Baking soda
- Vinegar
- Food coloring
- Dish soap
- A cup or small container
- A tray or baking dish (to catch the mess)
Instructions:
- Place your cup in the center of a tray.
- Add 2–3 tablespoons of baking soda into the cup.
- Add a few drops of food coloring and a squirt of dish soap.
- Pour vinegar into the cup and watch the eruption.
- Repeat with different colors for extra fun.
Puffy Paint

This activity blends art and science, and kids love the texture.
What you need:
- Shaving cream (foam, not gel)
- White school glue
- Food coloring
- Small bowls or containers
- Spoons for mixing
- Cardstock or thick paper
- Paintbrushes or craft sticks
Instructions:
- Add equal parts shaving cream and white glue into a bowl.
- Gently mix until combined (don’t overmix or it will lose its fluffiness).
- Add a few drops of food coloring and stir lightly to create your desired colors.
- Use paintbrushes or craft sticks to create designs on cardstock.
- Let the artwork dry completely (this may take several hours or overnight).
Shaving Cream Rain Clouds

A simple and visual way to teach kids about how rain works.
What you need:
- A clear glass or jar
- Water
- Shaving cream
- Food coloring
Instructions:
- Fill the jar about three-quarters full with water.
- Add a layer of shaving cream on top to act as the cloud.
- Drop food coloring onto the shaving cream.
- Watch as the “rain” falls through the cloud into the water.
Phases of the Moon Worksheet

This is a great low-mess activity that blends science and observation.
Instructions:
- Draw a large circle to represent the moon cycle or print a blank phases template.
- Divide it into 8 sections.
- Label and shade each phase:
- New Moon
- Waxing Crescent
- First Quarter
- Waxing Gibbous
- Full Moon
- Waning Gibbous
- Last Quarter
- Waning Crescent
- Have kids color or shade each phase correctly.
To make things easy, here’s everything you’ll need for all five activities:
- Baking soda
- Vinegar
- Balloons
- Plastic bottles or cups
- Food coloring
- Dish soap
- Flour
- Salt
- Water
- Shaving cream
- Cardstock or thick paper
- Squeeze bottles or plastic bags
These activities don’t require complicated prep or expensive supplies, but they create so much joy and curiosity. Whether your kids love getting messy, experimenting, or creating, there’s something here for everyone.
