---
product_id: 638914564
title: "National Geographic Jumbo Cardboard Building Blocks – 45-Pc. Extra-Thick Cardboard Bricks for Kids, Build a Castle Play House, Indoor Playhouse, Large Building Blocks, Kids Giant Blocks"
brand: "blue marble"
price: "S/.486"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/638914564-national-geographic-jumbo-cardboard-building-blocks-45-pc-extra-thick
store_origin: PE
region: Peru
---

# 45-piece jumbo castle set extra-thick durable cardboard secure, frustration-free assembly National Geographic Jumbo Cardboard Building Blocks – 45-Pc. Extra-Thick Cardboard Bricks for Kids, Build a Castle Play House, Indoor Playhouse, Large Building Blocks, Kids Giant Blocks

**Brand:** blue marble
**Price:** S/.486
**Availability:** ✅ In Stock

## Summary

> 🏰 Build big, play bigger — your castle awaits!

## Quick Answers

- **What is this?** National Geographic Jumbo Cardboard Building Blocks – 45-Pc. Extra-Thick Cardboard Bricks for Kids, Build a Castle Play House, Indoor Playhouse, Large Building Blocks, Kids Giant Blocks by blue marble
- **How much does it cost?** S/.486 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/638914564-national-geographic-jumbo-cardboard-building-blocks-45-pc-extra-thick)

## Best For

- blue marble enthusiasts

## Why This Product

- Trusted blue marble brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Kingdom Kit:** Drawbridge and crowns included to rule your playhouse kingdom
- • **Durable & Lightweight:** Extra-thick cardboard ensures safe, sturdy play without the bulk
- • **Build Your Dream Castle:** 45 oversized blocks let creativity reign supreme
- • **Educational & Imaginative:** Includes a Learning Guide to spark curiosity about castles
- • **Frustration-Free Assembly:** Blocks lock securely for seamless building sessions

## Overview

The National Geographic Jumbo Cardboard Building Blocks set features 45 extra-thick, durable cardboard pieces designed for safe, secure, and creative indoor play. Perfect for kids to build custom castle playhouses, it includes a drawbridge, crowns, and an educational guide, fostering imagination and learning in a large, lightweight kit.

## Description

National Geographic Jumbo Cardboard Building Blocks – 45-Pc. Extra-Thick Cardboard Bricks for Kids, Build a Castle Play House, Indoor Playhouse, Large Building Blocks, Kids Giant Blocks

## Features

- BUILD YOUR OWN CASTLE - The jumbo building blocks in this kit sport a castle theme, so kids can build their very own castle play house Kids can let their creativity shine as they create unique, custom castles with ease
- SAFE, SECURE, AND DURABLE - These blocks are designed to hold together securely when assembled, eliminating frustration Made from durable cardboard, they're also safe, lightweight, and durable so kids can explore any design they can think of
- ENDLESS BUILDING POSSIBILITIES - These high-quality building blocks are a great way for kids to explore their creativity as they design and build their very own castle play house They'll also learn about castles with the included Learning Guide
- EVERYTHING INCLUDED - Kids can build the ultimate castle playhouse with the components in this kit In addition to 42 blocks in different shapes and sizes, they'll get a drawbridge and two crowns to faithfully lead their new kingdom
- 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!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 9.74 Pounds |
| Size | Large |
| Style Name | 45 Piece |
| Theme | Castles |
| Color | Grey |
| Material Type | Cardboard |

## Images

![National Geographic Jumbo Cardboard Building Blocks – 45-Pc. Extra-Thick Cardboard Bricks for Kids, Build a Castle Play House, Indoor Playhouse, Large Building Blocks, Kids Giant Blocks - Image 1](https://m.media-amazon.com/images/I/91lhNPCAheL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.pe/products/638914564-national-geographic-jumbo-cardboard-building-blocks-45-pc-extra-thick](https://www.desertcart.pe/products/638914564-national-geographic-jumbo-cardboard-building-blocks-45-pc-extra-thick)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-29*