---
product_id: 60370351
title: "SmartGames - Happy Cube Junior, 2D and 3D Puzzles, Foam Cubes, Ages 4-7"
brand: "smartgames"
price: "$69.77"
currency: USD
in_stock: true
reviews_count: 7
category: "Smart Games"
url: https://www.desertcart.ec/products/60370351-smartgames-happy-cube-junior-2d-and-3d-puzzles-foam-cubes
store_origin: EC
region: Ecuador
---

# 4 cm compact cube size STEM & spatial skill builder 6 colorful foam puzzles SmartGames - Happy Cube Junior, 2D and 3D Puzzles, Foam Cubes, Ages 4-7

**Brand:** smartgames
**Price:** $69.77
**Availability:** ✅ In Stock

## Summary

> 🧩 Unlock your child's genius with colorful, hands-on fun!

## Quick Answers

- **What is this?** SmartGames - Happy Cube Junior, 2D and 3D Puzzles, Foam Cubes, Ages 4-7 by smartgames
- **How much does it cost?** $69.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/60370351-smartgames-happy-cube-junior-2d-and-3d-puzzles-foam-cubes)

## Best For

- smartgames enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Soft Foam:** Made from washable EVA foam, lightweight and kid-friendly for worry-free play.
- • **Award-Winning Design:** Beloved by kids and adults alike, this set is a proven brain-boosting favorite.
- • **Double Challenge Fun:** Build six vibrant cubes, then master the puzzle of fitting them back flat—hours of engaging play.
- • **Perfect Starter Puzzle:** Easiest 3D puzzle set designed for ages 4-7, ideal for early cognitive development.
- • **Creative Shape Exploration:** Mix and match pieces to form multiple shapes, sparking creativity and problem-solving.

## Overview

SmartGames Happy Cube Junior is a 6-pack of colorful, award-winning foam puzzles designed for children aged 4 to 7. Each 4 cm cube challenges young minds to build 3D shapes from flat-packed pieces and then solve the puzzle of repacking them. Crafted from safe, washable EVA foam, this STEM-focused toy enhances spatial reasoning, fine motor skills, and creativity, making it a perfect introduction to 3D puzzles for early learners.

## Description

Product Description Enormous fun for hours... These wonderful foam cube kits have won many major awards. Each set comes with six coloured puzzles, flat-packed. The first part of the challenge is to make the six cubes, each one a little harder than the previous. Once they have been made, the next step is to fit them all back into their flat packs, which is easier said than done! Multiple shapes can be made out of the pieces from each cube. These brainboxes will challenge you for hours… and don’t think they're just for children - adults get addicted fast! HAPPY CUBE© JUNIOR is the easiest of the Happy Cube Family - Advised age group: 4 to 7 years Directions 1. Form a 2D structure. 2. Assemble a cube shape of 4 cm. 3. Once the 3D structure is formed, replace the parts in their original frame. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Safety Warning Not suitable for children under 36 months. Small parts. See more

Review: Lots of fun - Fun Easy to clean and setting up Good for starters
Review: Kids and adults love them! - Love this!

## Features

- The Perfect First Puzzle: The Happy Cube Junior 6-pack is the easiest puzzle in the Happy Cube Family, making it the perfect introduction to 3D puzzles for young children. Recommended for ages 4 to 7.
- Colorful & Fun: This set includes six different colorful foam puzzles that are designed to be fun and engaging for hours on end.
- A Fun Two-Part Challenge: The challenge is to first build the six cubes from their flat-packed frames, and then figure out how to fit them back into their original 2D packs.
- Encourages Creativity: The pieces from each cube can be used to create multiple shapes, encouraging creative exploration and problem-solving skills in a fun way.
- What's Included: The pack contains six different colorful foam puzzles, each with its own unique design. Each puzzle assembles into a 4cm cube.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MRQ0LXE |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 154,330 in Toys & Games ( See Top 100 in Toys & Games ) 952 in 3-D Puzzles |
| Colour | Multicolor |
| Customer Reviews | 4.6 4.6 out of 5 stars (110) |
| Date First Available | 26 Nov. 2016 |
| Educational Objective(s) | STEM toys, Spatial thinking, fine motor skills, math, concentration |
| Item model number | HCJ300 |
| Language | French, German |
| Manufacturer recommended age | 36 months - 7 years |
| Manufacturer's Suggested Maximum Weight | 0.1 Kilograms |
| Material Care Instructions | Washable at 30 °C |
| Material Composition | EVA foam |
| Material Type(s) | Ethylene Vinyl Acetate Foam |
| Number of Game Players | 1-6 |
| Number of pieces | 6 |
| Product Dimensions | 10 x 10 x 0.25 cm; 70 g |
| Radio Control Suitability | Educational 3D puzzle game |
| Release date | 26 Jun. 2017 |
| Remote Control Included? | No |

## Product Details

- **Age range (description):** Kid
- **Brand:** SmartGames
- **Material:** Ethylene Vinyl Acetate Foam
- **Number of players:** 1-6
- **Theme:** geometry

## Images

![SmartGames - Happy Cube Junior, 2D and 3D Puzzles, Foam Cubes, Ages 4-7 - Image 1](https://m.media-amazon.com/images/I/71C4xVoB3VL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lots of fun
*by M***N on 25 February 2025*

Fun Easy to clean and setting up Good for starters

### ⭐⭐⭐⭐⭐ Kids and adults love them!
*by C***U on 8 June 2020*

Love this!

### ⭐⭐⭐⭐⭐ Review
*by A***E on 19 May 2019*

Acheté pour ma fille de 4 ans et demi. Ça l’occupe plusieurs heures par jour. Elle est ravie et nous aussi. Elle arrive sans trop de problème. Livraison rapide

## Frequently Bought Together

- HAPPY HCJ300 Junior Cardboard Box 3D Puzzle, Pack of 6
- HAPPY HCO300 Original Cardboard Box 3D Puzzle, Pack of 6 , 13x2,6x23 cm
- Happy Cube Pro

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-28*