The Boo-Boo Kit: A STEM Discovery Kit (PRE-ORDER)

from $4.00

What really happens inside our bodies when we get a boo-boo? A scraped knee, a cut, or a bruise might look small from the outside, but underneath the skin, an incredible team is already getting to work. The Boo-Boo Kit turns that normally invisible process into something children can see, touch, investigate, and understand through play.

At the center of the adventure is Mac the Macrophage, an immune cell with a very big job. Build the tissue beneath the skin, send blood flowing through tiny vessels, create a pretend wound, let some creepy bacteria sneak inside, and then wake up Mac! Through sensory play and storytelling, children can explore how the body recognizes when something isn’t right and begins the remarkable process of protecting and repairing itself.

Size:

What really happens inside our bodies when we get a boo-boo? A scraped knee, a cut, or a bruise might look small from the outside, but underneath the skin, an incredible team is already getting to work. The Boo-Boo Kit turns that normally invisible process into something children can see, touch, investigate, and understand through play.

At the center of the adventure is Mac the Macrophage, an immune cell with a very big job. Build the tissue beneath the skin, send blood flowing through tiny vessels, create a pretend wound, let some creepy bacteria sneak inside, and then wake up Mac! Through sensory play and storytelling, children can explore how the body recognizes when something isn’t right and begins the remarkable process of protecting and repairing itself.

Size Options:

Small Kit:

  • 1 cup Tissue Sensory Mix

  • Jar Red Blood Cells Sensory Mix

  • 1 test tube Creepy Bacteria Sensory Mix

  • Mac the Macrophage

  • All of the kit accessories listed below

  • Digital Companion

Medium Boo-Boo Kit

  • 3 cups Tissue Sensory Mix

  • 1 cup of Red Blood Cells Sensory Mix

  • 1 cup Creepy Bacteria Sensory Mix

  • Mac the Macrophage

  • All of the kit accessories listed below

  • Digital Companion

Large Boo-Boo Kit

  • 5 cups Tissue Sensory Mix

  • 1 cup Red Blood Cells Sensory Mix

  • 1 cup Creepy Bacteria Sensory Mix

  • Mac the Macrophage

  • All of the kit accessories listed below

  • Digital Companion

Mixes included:


Tissue Sensory Mix

Discover the incredible environment thriving just under the skin! Hand-painted orzo serves as a vibrant base for the connective tissue where Mac the Macrophage resides, standing ready for duty. Winding through the mix, tube-shaped pasta pieces symbolize the intricate web of capillaries and blood vessels, while heart-shaped accents link this system to the broader circulatory journey. It’s a perfect tool for building healthy bodies or investigating how our internal structures respond when a boo-boo occurs.

Red Blood Cells Sensory Mix

Peer into the bloodstream to witness a microscopic world brought to life! Small round elements in shades of burgundy, pink, and red mimic the millions of cells delivering oxygen throughout our bodies. By pouring these cells through vessels and pairing them with anatomical heart pieces, children can explore the vital link between the heart and circulatory health, especially how our blood facilitates the healing process after an injury.

Creepy Bacteria Sensory Mix

Something microscopic is trying to get in! This eerie assortment of black, green, and purple pieces captures the varied forms of bacterial invaders that our immune systems naturally repel. Kids can sort and examine these specimens, simulate their spread through a pretend wound, and deploy immune defenders to save the day. It’s a hands-on way to turn abstract concepts like infection and germs into a tangible, imaginative play experience.

🧪 What’s Included in Every Kit:

  • Meet Mac the Macrophage

    • Handmade Mac the Macrophage stuffy crated by The Creative Explorer

    • Matching Macrophage tiny sensory mix

    Mini Mixes

    • IV-style pouch of Plasma Mix

    • Wiggle jar of Red Blood Cells Mix

    • 5 hand-painted Band-Aids in a mini Band-Aid box

      • 5 more for your to decorate yourself

      • White paint marker

    • Boo-Boo’s tiny sensory mix

    • Soap Suds tiny sensory mix

    • Test tube of Creepy Bacteria

    • Test tube of Antibodies

    Medical Tools & Pretend Play

    • Stethoscope (assorted colors)

    • Medical dish

    • Toy syringe (assorted colors)

    • Mystery Boo-Boo character & medical tool 

      • Assorted characters and tools

    Tiny Body & Medical Treasures

    • Opening pill container filled with assorted gems & beads

    • Bone-shaped container

    • Mini bone

    • Mini anatomical heart

    • Mini glow in the dark sticky skeleton

    • Mini sticky hand or foot (assorted colors)

    • Nurse charm

    • 3D printed Cavity charm

    • Mini tooth

    • 4 mini feelings faces

    • Sticky splat representing a dendritic cell (Assorted colors)

    • Tiny opening mini pill

    Mini Books

    • Immune Heroes mini book

    • Mini First Aid book

Reusable zipper storage container

Packaging & Digital Companion (Via QR code on the PHYSICAL PRODUCT)

Every Boo-Boo Kit also includes access to a printable digital companion designed to extend the hands-on play and help children explore what’s happening inside their bodies. Activities include:

  • Wounds & Boo-Boos Vocabulary Cards

  • How Our Bodies Heal a Wound sequencing and activity cards

  • Make Your Own Blood activity

  • How to Take Care of a Wound activity

  • Additional body science, matching, sequencing, and play-based learning activities

Why You’ll Love It

  • Makes the invisible visible: turns what’s happening beneath our skin into something children can see, touch, and explore through play.

  • Real science made approachable: introduces tissue, blood, bacteria, immune cells, wound healing, circulation, and more in a developmentally appropriate way.

  • Supports understanding and predictability: helps children build language and understanding around boo-boos, their bodies, and what happens when they’re hurt.

  • Built for connection: creates opportunities for children and trusted adults to explore questions, revisit experiences, and learn together through play.

  • So many ways to play: investigate bacteria, build blood, care for wounds, become a doctor, send Mac into action, or create entirely new stories.

  • Designed for open-ended learning: combines sensory play, imaginative storytelling, sequencing, sorting, fine-motor work, and hands-on STEM exploration.

  • Learning that grows with them: younger children can explore through sensory and pretend play, while older children can dive deeper into the body science and digital activities.

  • Play beyond the sensory bin: mini books, medical tools, characters, activities, and the Digital Learning Companion create opportunities to return to the kit again and again.

Important Warning Information:

• Adult supervision recommended, Not for Children Under 3 – Contains small parts that may pose a choking hazard.

  • Storage: Keep sensory materials sealed in a dry location.

  • Non-edible

  • Use with adult supervision. Items are handmade or small-batch printed, and colors may vary.

  • Items are handmade and may vary slightly

• Handcrafted Sensory Materials – Made from pasta, chickpeas, barley, dried corn, and tapioca pearls (not intended for consumption).

  • Eco-Friendly & Thoughtfully Designed – This kit comes in sustainable packaging and is carefully curated for safe, creative play.

  • Some mixes are lightly scented; test first if sensitive.

  • Digital file access provided via QR code in the kit.