Toilet Paper Roll Mermaid Sand Castle Craft (Easy Homeschool Art Project)

Kids Craft Ideas • Easy Sensory Play Setups • Toddler-Friendly DIY Craft

If you’re looking for a magical homeschool arts and crafts activity that feels summer-sweet, encourages creativity, and keeps little hands busy, this Toilet Paper Roll Mermaid Sand Castle Craft is the perfect project. It blends DIY sensory activities for toddlers, fine motor practice, and pretend play into one dreamy under-the-sea setup.

This craft is simple, inexpensive, and uses household items—and the finished castle pairs beautifully with any of your mermaid sensory play setups from GoodnightFox.

⭐ Materials You’ll Need

• Empty toilet paper or paper towel rolls

• Cardboard base

• Craft sand or kinetic sand

• White school glue

• Paintbrush or sponge

• Scissors

• Seashells (real or plastic)

• Small mermaid figurines or dolls

• Hot glue gun (grown-up use only)

• Pastel felt for a flag

• Optional: pastel yarn, starfish embellishments, glitter

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🎨 Age Group Learning Objectives

Age 0–6 months

• Visual stimulation through soft colors and textures

• Tummy-time observation of movement and sound as sand shifts

Age 6–12 months

• Sensory exploration with sand placed in a sealed sensory bag

• Early fine motor practice with supervised touching of smooth shells

Age 12 months–2 years

• Hand-over-hand help gluing sand onto rolls

• Strengthening hand muscles by scooping and sprinkling sand

• Introducing early pretend play with mermaid characters

Age 3–4 years

• Practicing scissor skills by cutting crenels into the towers

• Building simple structures (STEM foundations)

• Expanding storytelling skills with imaginative mermaid play

Age 4–6 years

• Designing a castle layout and planning tower placement

• Creating patterns using shells or yarn

• Learning basic engineering concepts like stability and symmetry

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🏰 Decor & Theme Overview: Under-the-Sea Pastel Castle

This craft uses pastel pinks, peaches, aquas, and lilacs, making the castle feel like it belongs in a picture-book mermaid kingdom. Add seashells, tiny starfish accessories, and a soft felt flag for a gentle, whimsical aesthetic.

Pair it with:

• Mermaid peg dolls

• Ocean sensory bins

• Water beads for “underwater treasure”

• Mermaid sensory play printables

• Mermaid Busy Book

• Mermaid Toilet Paper Roll Dolls

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Sensory Bin 1: Mermaid Castle Construction Bin

Materials:

• Toilet paper roll towers (pre-cut)

• Tray of craft sand

• Small scoops

• Glue

Instructions:

1. Brush glue onto the rolls.

2. Invite your child to sprinkle or roll each tower in sand.

3. Set aside to dry, then stack or glue onto the cardboard base to build the castle.

4. Add seashells and tiny starfish to decorate the entrance.

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Sensory Bin 2: Seashell Treasure Hunt

Materials:

• Shallow bin

• Sand

• Small seashells

• Mermaid figurines

Instructions:

1. Hide shells in the sand.

2. Kids use hands or scoops to uncover “mermaid treasures.”

3. Add the found treasures to the castle for decoration or storytelling.

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Sensory Bin 3: Ocean Small World Play

Materials:

• Blue rice or water beads

• Mermaid figurines

• Mini sea creatures

• Small pebbles

Instructions:

1. Fill a bin with blue rice for easy mess-free sensory play.

2. Add shells and mermaids to create an ocean scene.

3. Encourage imaginative play and vocabulary-building stories.

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🌊 Benefits of This Mermaid Sand Castle Craft

• Fine motor skill development

• Sensory play benefits for toddlers (texture, scooping, pouring)

• Encourages creativity and storytelling

• Introduces basic building + engineering concepts

• Uses affordable sensory play materials

• Keeps toddlers busy at home with simple, low-prep activities

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🗓 Week-Long Mermaid & Pirates Themed Homeschool Lesson Plan

If your little one loved this mermaid sand castle craft, they’ll LOVE the full Homeschool Curriculum. It’s packed with sensory bins, crafts, literacy, math, story time picks, and science invitations—all carefully planned week-by-week so you don’t have to.

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🐚 25 Vocabulary Words for the Theme

Mermaid, ocean, tide, castle, shell, treasure, lagoon, pearl, sparkle, sand, tower, wave, coral, fin, swim, deep, reef, current, flag, palace, kingdom, build, scoop, dig, decorate

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🐚 Mermaid sensory play products

Treat your little mermaid lover to some of these amazing sensory kits and supplies.

Mermaid Memory Game

Mermaid Sensory Kit

Mermaid Play Rounds

Mermaid Acrylic Charms

❄️ Winter Ice Painting Activity for Kids (Homeschool-Friendly & So Easy!)

If you’re looking for a magical winter sensory art activity that keeps preschoolers and homeschool kids engaged for ages, this Winter Ice Painting Activity is a must-try! Using a big play tray, ice blocks, watercolors, and drippers, kids transform frozen cubes into vibrant mini art pieces while exploring color mixing, melting effects, and hands-on sensory play.

This easy, low-prep setup combines STEM + art, and it’s one of the most affordable sensory play ideas for toddlers during the colder months.

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⭐ What You Need

• Large play tray or shallow bin

• Ice cubes or frozen blocks (silicone molds make fun shapes!)

• Liquid watercolors or food coloring

• Ice droppers / pipettes / drippers

• Small cups or bowls

• Optional: warm water for melting experiments

• Towels or a mat for drip-catching

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🎨 Learning Objectives by Age Group

0–6 months

• Visual stimulation from bright colors on ice

• Sensory introduction to cold temperatures (always fully supervised)

6–12 months

• Cause-and-effect: watching color spread and ice melt

• Early language: “cold,” “blue,” “wet,” “melt”

12 months–2 years

• Fine motor strengthening using drippers

• Simple color recognition

• Sensory exploration through touch and visual observation

3–4 years

• Color mixing experimentation

• Early science: observing how warm water changes ice

• Strengthening hand/finger muscles through squeezing and dripping

4–6 years

• Introduction to states of matter (solid → liquid)

• Intentionally creating secondary colors

• Artistic planning and experimentation

• Observing gradients, saturation, and melting timelines

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🎨 Sensory Activity: Winter Ice Painting

A perfect mix of sensory play, art, and science!

Materials

• Ice

• Watercolors

• Drippers

• Tray

• Optional warm water

Instructions

1. Fill your tray with ice cubes or large frozen blocks.

2. Pour watercolors into small cups and set out drippers.

3. Invite kids to squeeze and drip color onto the ice.

4. Watch the colors swirl, blend, and slide across the melting surface.

5. Add warm water for a “melting rainbow” effect.

6. Encourage kids to experiment: layering colors, mixing hues, or creating patterns.

7. Let them paint, melt, and explore freely!

Kids naturally stay engaged for long stretches as they drip, mix, and observe the constantly changing artwork.

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💬 Educational Discussion Prompts for Homeschool Parents

Turn this into a mini winter lesson by asking:

• “What happens when you add warm water to the ice?”

• “Can you tell me how the colors move across the ice?”

• “Which colors mix to make new ones?”

• “What does the ice feel like? Smooth? Rough? Slippery?”

• “Is the ice melting faster when you add more color?”

• “What happens if you drip two colors in the same spot?”

• “Let’s predict: which color will spread the fastest?”

These questions build language, STEM thinking, observation skills, and creative reasoning.

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❄️ Benefits of Winter Ice Painting

• Strengthens fine motor control

• Encourages creative exploration

• Teaches color theory naturally

• Builds early science understanding

• Boosts independent play

• Great for toddlers and preschoolers stuck indoors

• Mess-free when contained to a tray

• Uses simple household materials

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🧠 Vocabulary Words (Winter + Art)

1. Freeze

2. Melt

3. Drip

4. Color

5. Mix

6. Shade

7. Ice

8. Water

9. Cold

10. Liquid

11. Solid

12. Paint

13. Blend

14. Observe

15. Experiment

16. Create

17. Transform

18. Squeeze

19. Drop

20. Spread

21. Pattern

22. Texture

23. Surface

24. Temperature

25. Change

5 Fun and Educational Sensory Play Ideas for Bathtime

Bath time doesn’t have to be a struggle—it can be the highlight of your toddler’s day! By turning the tub into a sensory playground, you not only encourage learning and creativity but also make bath time a joyful experience for both you and your child. Here are 5 sensory play ideas to make bath time fun, educational, and mess-free!

1. Sea Animal Match Game Foam Cards & Squirt Toys

Transform your bathtub into an underwater adventure with our Bath Bundle! This set features sea animal foam cards that stick to wet tub walls and matching squirt toys to enhance your little one’s fine motor skills and memory.

How to Play:

• Stick the foam cards around the tub and have your child match each card to its squirt toy counterpart.

• Turn it into a memory game by flipping the cards face down and letting your child guess where each animal is hiding.

• For an added layer of fun, narrate an undersea story about the animals they find!

This activity improves matching, memory, and hand-eye coordination while making bath time an exciting learning experience.

2. Pom Poms in the Tub

Who says pom poms are just for crafting? Toss some waterproof pom poms into the tub and watch the magic unfold!

How to Play:

• Provide a small strainer, spoon, or plastic cup and challenge your child to “scoop” and transfer pom poms.

• Sort by colors or sizes to build early math skills.

• Use them as pretend “ingredients” for cooking play.

This activity encourages fine motor skill development, color recognition, and imaginative play—all while keeping your toddler entertained.

3. Light-Up Toys for Sensory Exploration

Make the bath a glowing oasis with water-safe light-up toys. These are perfect for dimmed or nighttime baths when the soft glow creates a calming environment.

How to Play:

• Hide light-up toys under bubbles and have your toddler search for them.

• Incorporate early science concepts by discussing how water refracts light.

• Let your little one create “light shows” by swirling the glowing toys in the water.

This activity provides a unique way to explore cause and effect, light and shadow, and sensory calmness—great for winding down before bedtime.

4. Foam Alphabet Letters

Foam alphabet letters are a bath time classic—and for good reason! These floating letters stick to wet surfaces, making them ideal for playful learning in the tub.

How to Play:

• Practice spelling simple words by sticking letters to the tub wall.

• Call out letters or sounds and let your child “fish” them out of the water.

• Sort vowels and consonants for a fun phonics activity.

This simple yet effective activity introduces letter recognition, early literacy skills, and even spelling in a hands-on way.

5. Potion-Making Sensory Fun

Let your child become a bathtub scientist by creating fizzy “potions” in the water!

How to Play:

• Provide plastic cups, spoons, and child-safe bath fizzers or food coloring drops.

• Add small amounts of baking soda and vinegar for a safe fizzy reaction (be sure to supervise closely).

• Incorporate sensory elements like glitter, foam shapes, or pom poms for imaginative play.

This activity fosters problem-solving skills, creativity, and early STEM learning—plus, it’s a blast to watch their “experiments” come to life!

6. Building with Bath-Friendly Legos

Bath time gets extra creative with water-safe Legos that float and stack.

How to Play:

• Challenge your toddler to build boats or towers that float on the water.

• Test the stability of their structures by gently adding water or squirt toys for “waves.”

• Use the opportunity to talk about concepts like buoyancy and balance.

This activity promotes fine motor skills, problem-solving, and early engineering concepts, making it a fantastic way to sneak in learning during play.

Addressing Bath Time Struggles

Many parents face challenges like resistance to getting in the tub, fear of water, or boredom during bath time. These sensory play ideas help overcome those struggles by:

1.   Making bath time exciting with engaging activities.

2. Providing focus and purpose, which helps distract from fears or discomfort.

3. Building a routine that kids look forward to.

For parents dealing with water aversion, introducing one or two toys at a time can help ease the transition. Over time, your child will associate the bath with fun, relaxing moments.

Why Sensory Play in the Bath Works

•  Multi-sensory stimulation: Engages sight, touch, and sometimes sound.

• Mess-free learning: All the water stays in the tub!

• Promotes independence: Encourages self-directed exploration.

Bath time doesn’t have to be a battle. With these sensory play ideas for toddlers, you can turn everyday routines into cherished learning experiences that both you and your little one will love!

Discover more sensory play ideas on GoodnightFox.com and shop our sensory kits designed to make learning through play effortless.

And finally, as promised, my favorite trick for getting my daughter out of the tub without having to nag or have a debate, or listen to lots of whining. About a year ago I started a trick of seeing if she could hop out before I spell a word — and I’ll come up with a silly word like “Popsicle” or “Frozen” and she always jumps out before I even get to the second letter. Try it out and see if it might work for you too! It’s definitely made bath time a lot more enjoyable and less stressful in my house.