• National Geographic Kids Jumbo Cardboard Building Blocks 40-Piece Set by BlueMarbleToys
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BlueMarbleToys

National Geographic Kids Jumbo Cardboard Building Blocks 40-Piece Set

National Geographic Kids Jumbo Cardboard Building Blocks 40-Piece Set

$65.98 USD
$65.98 USD
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About This

  • BUILD YOUR OWN CREATIONS – With colorful red, blue, yellow, and green bricks in 3 sizes, kids can build towers, forts, tunnels, and more! These jumbo cardboard blocks are perfect for open-ended creative play.
  • DURABLE AND EASY TO BUILD – Blocks hold together securely when assembled and are made from heavy-duty cardboard that’s lightweight and safe for kids. They’re fun to stack, build, and rebuild again and again.
  • FUN FOR FAMILY & FRIENDS – Add a playful twist with the included game spinner! It’s a great way to inspire silly challenges and group building fun for parties or family game night.
  • LEARN WHILE YOU PLAY – Activity cards introduce educational prompts that support skills in engineering, math, and storytelling—turning screen-free play into an engaging learning experience.
  • EVERYTHING INCLUDED – This 40-piece kit includes jumbo cardboard blocks in 3 sizes, a game spinner, illustrated activity cards, and full instructions for fast setup and endless fun!
  • AWARD-WINNING PRODUCTS – Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!
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Why Kids & Parents Love This

This Montessori-inspired toy encourages hands-on learning and sensory exploration.

Made with eco-friendly, non-toxic materials safe for little hands.

Perfect for building fine motor skills and independent play.

  • Safe & Eco-Friendly

    Made with non-toxic, premium natural wood.

  • Encourages Motor Skills

    Perfect for stacking, sorting, and hand–eye coordination.

  • Supports Independent Play

    Designed to grow confidence through open-ended play.

Play Ideas for Little Hands

• Stack by color or size

• Sort the rings to learn early math concepts

• Create imaginative stories using the shapes

• Combine with other Montessori items for extended play

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Safe & Eco-Friendly

Made with non-toxic, baby-safe materials for gentle, everyday play.

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Encourages Motor Skills

Supports stacking, sorting, and grasping to build fine motor skills.

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Supports Independent Play

Designed so little ones can explore on their own, at their own pace.

  • ⭐⭐⭐⭐⭐

    “Perfect for my toddler’s hands!”

    The pieces are smooth, lightweight, and easy to grasp. My daughter asks for this set every morning — she’s obsessed!

    – Mia P.

  • ⭐⭐⭐⭐⭐

    “High-quality and beautifully made.”

    The natural wood finish is stunning, and I love that it’s non-toxic. Great for introducing early motor skills.

    – Harper L.

  • ⭐⭐⭐⭐⭐

    “Encourages independent play so well.”

    My little one spends solid 20–30 minutes stacking, sorting, and exploring textures. Great for quiet playtime.

    – Olivia R.

Frequently Asked Questions

Yes — all EduBloom toys use non-toxic, baby-safe materials.

Each product lists a recommended age based on developmental stages.

Wipe with a damp cloth. Wooden parts should not be soaked.

Contact us with photos and we’ll assist quickly.