---
product_id: 321812507
title: "Open Play Construction Set - 400 piece - Learn to Build Basic"
brand: "plus plus"
price: "€ 81.76"
currency: EUR
in_stock: true
reviews_count: 5
category: "Plus Plus"
url: https://www.desertcart.fr/products/321812507-open-play-construction-set-400-piece-learn-to-build-basic
store_origin: FR
region: France
---

# 400 vibrant pieces Portable for on-the-go play Eco-friendly zero-waste factory Open Play Construction Set - 400 piece - Learn to Build Basic

**Brand:** plus plus
**Price:** € 81.76
**Availability:** ✅ In Stock

## Summary

> 🧩 Build brilliance anywhere, anytime—because creativity waits for no one!

## Quick Answers

- **What is this?** Open Play Construction Set - 400 piece - Learn to Build Basic by plus plus
- **How much does it cost?** € 81.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/321812507-open-play-construction-set-400-piece-learn-to-build-basic)

## Best For

- plus plus enthusiasts

## Why This Product

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

## Key Features

- • **STEM-Boosting Fun:** Develop fine motor skills, logic, and creativity without screens—play that powers the mind.
- • **Eco-Conscious Crafting:** Made in Denmark with BPA-free plastic in a zero-plastic-waste, renewable energy-powered factory.
- • **Vibrant Color Spectrum:** 400 pieces in 10 vivid colors plus 2 baseplates to build eye-catching mosaics and models.
- • **Endless Creative Possibilities:** One unique shape, infinite 2D & 3D designs to fuel your imagination.
- • **Anywhere, Anytime Entertainment:** Compact and lightweight—perfect for sparking creativity during commutes, meals, or playdates.

## Overview

PLUS PLUS Learn to Build Basic is a 400-piece interlocking block set designed for kids aged 5-12, combining STEM learning with open-ended play. Crafted from BPA-free plastic in an eco-friendly Danish factory, it offers vibrant colors and versatile building options in both 2D mosaics and 3D models. Portable and screen-free, it’s perfect for nurturing creativity, fine motor skills, and logic on the go.

## Description

Plus-Plus is one shape with endless possibilities! The Learn To Build Basic set is a great way to get started with Plus-Plus. Kids will learn to create in 2D or 3D, encouraging open-ended, creative play. It’s a perfect STEM toy to develop fine motor skills, focus and patience. Suggested for ages 5-12. Includes: 400 color mix pieces (Red, Orange, Yellow, Green, Blue, Purple, Grey, Black, Brown, White) 2 Green Baseplates, 1 Guide Book gives step-by step instructions to build flat mosaics and 3D creations - animals, people, buildings and more!

Review: 保育園で遊んでいたおもちゃ - 保育園で遊んでいたブロックを気に入って、欲しがりました。 小学生になってからも、色んなキャラクターを作りたのしんでいます！
Review: Fun Set to Start or Expand Collection

## Features

- SIMPLE DESIGN - FUELS CREATIVITY: One shape, endless possibility! Every brick easily connects to the next. Create colorful flat mosaics or work in 3-D to make more intricate builds. Mix and match any Plus-Plus set to bring more ideas to life!
- STEM | STEAM Toy: Plus-Plus empowers children with free explorative play as they encourage fine motor skills, logic, creativity and imagination all without the use of screens. Part engineering, part art, with a bit of math and a whole lot of FUN!
- PERFECT FOR ON-THE-GO: Design and build your creations any way you want, wherever you want! Great for every adventure – car rides, restaurants, a friend’s house, or in your own living room. Stay entertained for hours!
- Building Set Includes: This Learn to Build set includes 400 pieces including, Red, Orange, Yellow, Green, Blue, Purple, Grey, Black, Brown, White, 2 Green Baseplates and a Guide Book for building.
- Kid-safe: This art kit appeals to a broad range of ages! Suggested ages 5+. Made from high quality BPA-free and phthalate-free plastic. Made in Denmark in our own zero-plastic-waste factory powered by renewable energy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0723BXBZ7 |
| Additional Features | Dishwasher Safe, Floatable |
| Age Range Description | 5-12 |
| Brand Name | PLUS PLUS |
| Color | Basic |
| Customer Package Type | FFP |
| Customer Reviews | 4.7 out of 5 stars 1,382 Reviews |
| Educational Objective | Cognitive Development, Creative Thinking, Hand-Eye Coordination, STEM |
| Included Components | 2 Green Basplates, 400 pieces, Guide Book |
| Is Assembly Required | No |
| Item Dimensions | 21.8 x 5.8 x 31.8 centimeters |
| Manufacturer | Plus-Plus |
| Manufacturer Maximum Age (MONTHS) | 1444 |
| Manufacturer Minimum Age (MONTHS) | 60 |
| Manufacturer Part Number | 05005 |
| Material Type | Plastic |
| Model Name | Learn to Build |
| Model Number | 05005 |
| Model Year | 2021 |
| Number of Pieces | 400 |
| Operation Mode | manual |
| Power Source | manual |
| Set Name | Learn to Build Basic |
| Size | 1 EA |
| Target Audience | children aged 5-12 years old, applicable to both genders |
| Theme | House |
| Toy Building Block Type | Interlocking Toy Building Block |
| Unit Count | 1.0 Count |

## Images

![Open Play Construction Set - 400 piece - Learn to Build Basic - Image 1](https://m.media-amazon.com/images/I/81+nDxBNGRL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are Instructions Included?**
A: Yes, each Learn to Build set comes with a Guided Instructions booklet, with instructions for a variety of possible creations.

**Q: What age range is this suitable for?**
A: Because the small parts may present a choking hazard, this product is advised for ages 3+. This product is suggested for 5-12 year olds, though you can never be too old to create! Plus-Plus appeals to a broad range of ages!

**Q: How big are the pieces?**
A: Each piece measures .75" x .5" (20mm x 12mm) Each baseplate measures 1.87" x 1.38" (48mm x 112mm)

**Q: Are pieces easy to connect and disconnect?**
A: Pieces connect easily, and are very durable. They are designed to hold their shape once connected, but they can also be disconnected.

**Q: Are pieces compatible with other sets?**
A: Yes, the Plus-Plus components in this set are compatible with other sets. All standard Plus-Plus pieces are compatible with each other. Only our BIG piece product line is not compatible.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 保育園で遊んでいたおもちゃ
*by K***O on 18 February 2024*

保育園で遊んでいたブロックを気に入って、欲しがりました。 小学生になってからも、色んなキャラクターを作りたのしんでいます！

### ⭐⭐⭐⭐⭐ Fun Set to Start or Expand Collection
*by M***L on 7 January 2026*



### ⭐⭐⭐⭐⭐ Great for all ages over 3 yrs.
*by T***S on 1 January 2026*



## Frequently Bought Together

- PLUS PLUS - Learn to Build Basic Color Mix, 400 Piece - Construction Building Stem/Steam Toy, Interlocking Mini Puzzle Blocks for Kids
- PLUS PLUS Building Set with Travel Case, 3D Open Ended Stem Toy for Kids, 100 Mini Interlocking Pieces, 1 White Baseplate
- PLUS PLUS Accessory Pack, 2 Baseplates, 8 Wheels, Car Plane Train Building Pieces, Stem Construction Parts for Kids - Red & Yellow

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-05-18*