---
product_id: 200979303
title: "120 PCS Magnetic Tile Marble Run STEM Construction Set Ages 3+"
brand: "picassotiles"
price: "20075 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "Picasso Tiles"
url: https://www.desertcart.is/products/200979303-120-pcs-magnetic-tile-marble-run-stem-construction-set-ages
store_origin: IS
region: Iceland
---

# 10 dynamic shapes with slopes & funnels 120 magnetic tiles for seamless builds Steel-weighted balls for realistic motion 120 PCS Magnetic Tile Marble Run STEM Construction Set Ages 3+

**Brand:** picassotiles
**Price:** 20075 kr
**Availability:** ✅ In Stock

## Summary

> 🧩 Build, Learn, and Roll into Endless Fun!

## Quick Answers

- **What is this?** 120 PCS Magnetic Tile Marble Run STEM Construction Set Ages 3+ by picassotiles
- **How much does it cost?** 20075 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/200979303-120-pcs-magnetic-tile-marble-run-stem-construction-set-ages)

## Best For

- picassotiles enthusiasts

## Why This Product

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

## Key Features

- • **Skill-Building Fun:** Boost fine motor skills, spatial reasoning, and teamwork for kids aged 3+ through engaging, collaborative play.
- • **Durable & Safe Design:** Crafted from BPA-free ABS plastic with smooth edges and robust magnets built to last through countless builds.
- • **Complete 120-Piece Set:** Includes 10 unique shapes, translucent track parts, funnels, slopes, and weighted steel balls for endless design possibilities.
- • **Expandable Imagination:** Easily combine with other PicassoTiles sets to build multi-level castles, vehicles, and beyond.
- • **STEM-Powered Creativity:** Transform playtime into hands-on physics and engineering discovery with gravity-driven marble runs.

## Overview

The PicassoTiles 120 PCS Magnetic Tile Marble Run STEM Construction Set is a premium educational toy designed for kids aged 3 and up. Featuring 120 pieces including 10 dynamic magnetic shapes, translucent track components, and steel-weighted balls, it offers a durable, BPA-free ABS plastic build that encourages STEM learning through hands-on play. Perfect for developing motor skills, spatial reasoning, and problem-solving, this expandable set seamlessly integrates with other PicassoTiles collections to inspire creativity and collaborative building adventures.

## Description

desertcart.com: PicassoTiles 120 PCS Magnetic Tile Marble Run STEM Construction Set Ages 3+ | 10 dynamic shapes, translucent track parts, funnels & slopes, steel-weighted balls, BPA-free ABS, coordination & spatial play : Toys & Games

Review: Say yes: Endless Fun for Kids and Parents! - We bought the PicassoTiles Marble Run 100 Piece Magnetic Tiles as a present for our 3.5-year-old son—and I have to admit, he’s not the only one enjoying them! Think modern-day Mouse Trap meets magnets. He already had a set of PicassoTiles and loves building, so this was a great extension. I was initially concerned that the marbles might be too small, but they’re actually larger than traditional marbles, which was a relief. I still would make note of this for younger kids who are prone to putting random things in their mouths. The colors of the tiles are vibrant and fun to mix and match, adding to the overall play experience. The included photo inspiration booklet is a great touch. My son and I have had a lot of fun recreating the pictures, and then adding onto them to make new, more complex structures. It’s a great way to spark creativity and problem-solving. The only downside is that the stacking and attachment process can be a bit challenging for a 3.5-year-old. It’s definitely more of a team effort at this age, but that’s also what makes it a great bonding activity. One thing to note: the clear tube pieces are a little fragile—we did break one early on, so it’s worth being careful when assembling or taking things apart. We enjoyed this set so much that we ended up buying another for our soon-to-be 5 year old nephew’s birthday. If your child enjoys building and imaginative play, this set is a fantastic choice. Highly recommend!
Review: Fun Problem-Solving! - We are two weeks into our homeschool, and this marble run set has been a favorite activity so far with my kids (ages 10, 7, and the 13 year-old even enjoys designing along with her siblings at times). I have really enjoyed watching them learn about engineering and physics along the way as they design the marble run and make adjustments to get the balls all the way to the end. They have to think about how the number of turns, connections the ball rolls over, and height of each level/drops along the way influence the motion of the ball. As their builds get more elaborate, there is also more critical thinking and planning involved--they have to think several steps ahead. Fantastic educational toy! I am really happy with this purchase; my kids have already enjoyed it for hours! Here are a few things to keep in mind with this set: -Picasso Tiles are compatible with Magnatiles, so not only can you use Magnatiles to enhance the build, but your kids can then use the Picasso Tiles included in this set to enhance other magnetic tile building. -Only the magnetic tiles (square pieces with the round holes that connect to the marble track pieces) are magnetic. The marble track pieces--straight track/tube (long & short), turn or slide pieces, etc. are not magnetic, but snap into the magnetic tiles. This is fine from a building perspective, but definitely something to be aware of. -Because of the snapping/clicking way in which the magnetic tiles and marble track pieces connect, I would be careful using this set with the preschool set, as they could not only shorten the life of the pieces by pulling them apart too forcefully, but also would get frustrated more easily while building, because it will be harder for them to connect the pieces. If you plan to play alongside your preschooler, this would work just fine, but don't expect it to be an independent play option for that age group. My 7 & 10 year-old can easily build on their own; I would expect most 6 year-olds to handle it well too. -It is most fun if you already have some Magnatiles or Picasso tiles on hand, as your kids will be able to get more creative in their designs & the design will be more sturdy (less frustration!). We have 70 individual Magnatiles (mix of square & triangle pieces) & also the large Picasso Tiles stabilizer base set--fantastic to use along with this set and with other magnetic tile building! You can find it here: https://www.desertcart.com/PicassoTiles-Supersized-Stabilizer-Construction-Engineering/dp/B07G33CMC6/ref=sr_1_6?dchild=1&keywords=picasso+tiles+base+set&qid=1599484015&sr=8-6 -The "marble" is larger than your standard marble and it is weighted but not as heavy as many standard marbles. My kids have not yet attempted to use a standard marble but I don't know why they wouldn't work. I would imagine the larger ball is less of a chocking hazard, but I don't have little ones around the house anymore. Overall a super fun set for the elementary age group & 4-5 year olds with assistance (middle schoolers will likely join the fun at some point, but probably won't stick with it for too long). I like that the marble track pieces allow for an open-face track or tubes when two identical pieces are used together--my kids like to do a mix of both. Stabilizer bases and extra magnetic tiles will definitely increase the fun and design possibilities and your kids will have tons of fun while learning.

## Features

- MARBLE RUN STEM LEARNING IN ACTION: This magnetic tile marble run turns gravity, motion, and cause and effect into hands-on discovery as kids design layered raceways with slopes, funnels, turns, and rolling challenges.
- DURABLE, CHILD-FRIENDLY MATERIALS: BPA-free, lead-free ABS plastic and smooth edges support everyday building, while durable magnets and weighted balls keep each magnet tile marble run ready for repeated experiments.
- EXPANDABLE, VERSATILE PLAY: Use the PicassoTiles marble run set on its own or combine it with other full-size PicassoTiles collections to create taller tracks, castles, vehicles, and imaginative multi-level structures.
- SKILLS GROW WITH EVERY ROUTE: Designed for ages 3+, this marble run toy supports fine motor skills, spatial reasoning, concentration, sequencing, problem-solving, coordination, and teamwork through solo or shared play.
- COMPLETE 120-PIECE COLLECTION: Picasso Tiles marble run building blocks include 10 dynamic shapes, slopes, funnels, track components, and steel-weighted balls for colorful gravity-powered challenges at home or in class.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0876FDMY2 |
| Age Range Description | Kid |
| Best Sellers Rank | #1,538 in Toys & Games ( See Top 100 in Toys & Games ) #2 in Marble Runs |
| Brand Name | PicassoTiles |
| Customer Reviews | 4.4 out of 5 stars 3,835 Reviews |
| Educational Objective | Number Counting |
| Item Dimensions | 14.5 x 11.88 x 4.75 inches |
| Item Highlight | 10 dynamic shapes, translucent track parts, funnels & slopes, steel-weighted balls, BPA-free ABS, coordination & spatial play |
| Item Weight | 2.5 kg |
| Manufacturer | Picassotiles |
| Manufacturer Part Number | PTG120 |
| Manufacturer recommended age | 3 years and up |
| Material Type | Plastic |
| Model Number | PTG120 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Set Name | PTG120 |
| Size | 14.5*11.88*4.75in |
| Theme | Buildings |
| UPC | 817338022907 749684523114 |

## Images

![120 PCS Magnetic Tile Marble Run STEM Construction Set Ages 3+ - Image 1](https://m.media-amazon.com/images/I/81zPRCa-SvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Say yes: Endless Fun for Kids and Parents!
*by J***K on June 22, 2025*

We bought the PicassoTiles Marble Run 100 Piece Magnetic Tiles as a present for our 3.5-year-old son—and I have to admit, he’s not the only one enjoying them! Think modern-day Mouse Trap meets magnets. He already had a set of PicassoTiles and loves building, so this was a great extension. I was initially concerned that the marbles might be too small, but they’re actually larger than traditional marbles, which was a relief. I still would make note of this for younger kids who are prone to putting random things in their mouths. The colors of the tiles are vibrant and fun to mix and match, adding to the overall play experience. The included photo inspiration booklet is a great touch. My son and I have had a lot of fun recreating the pictures, and then adding onto them to make new, more complex structures. It’s a great way to spark creativity and problem-solving. The only downside is that the stacking and attachment process can be a bit challenging for a 3.5-year-old. It’s definitely more of a team effort at this age, but that’s also what makes it a great bonding activity. One thing to note: the clear tube pieces are a little fragile—we did break one early on, so it’s worth being careful when assembling or taking things apart. We enjoyed this set so much that we ended up buying another for our soon-to-be 5 year old nephew’s birthday. If your child enjoys building and imaginative play, this set is a fantastic choice. Highly recommend!

### ⭐⭐⭐⭐⭐ Fun Problem-Solving!
*by K***V on September 7, 2020*

We are two weeks into our homeschool, and this marble run set has been a favorite activity so far with my kids (ages 10, 7, and the 13 year-old even enjoys designing along with her siblings at times). I have really enjoyed watching them learn about engineering and physics along the way as they design the marble run and make adjustments to get the balls all the way to the end. They have to think about how the number of turns, connections the ball rolls over, and height of each level/drops along the way influence the motion of the ball. As their builds get more elaborate, there is also more critical thinking and planning involved--they have to think several steps ahead. Fantastic educational toy! I am really happy with this purchase; my kids have already enjoyed it for hours! Here are a few things to keep in mind with this set: -Picasso Tiles are compatible with Magnatiles, so not only can you use Magnatiles to enhance the build, but your kids can then use the Picasso Tiles included in this set to enhance other magnetic tile building. -Only the magnetic tiles (square pieces with the round holes that connect to the marble track pieces) are magnetic. The marble track pieces--straight track/tube (long & short), turn or slide pieces, etc. are not magnetic, but snap into the magnetic tiles. This is fine from a building perspective, but definitely something to be aware of. -Because of the snapping/clicking way in which the magnetic tiles and marble track pieces connect, I would be careful using this set with the preschool set, as they could not only shorten the life of the pieces by pulling them apart too forcefully, but also would get frustrated more easily while building, because it will be harder for them to connect the pieces. If you plan to play alongside your preschooler, this would work just fine, but don't expect it to be an independent play option for that age group. My 7 & 10 year-old can easily build on their own; I would expect most 6 year-olds to handle it well too. -It is most fun if you already have some Magnatiles or Picasso tiles on hand, as your kids will be able to get more creative in their designs & the design will be more sturdy (less frustration!). We have 70 individual Magnatiles (mix of square & triangle pieces) & also the large Picasso Tiles stabilizer base set--fantastic to use along with this set and with other magnetic tile building! You can find it here: https://www.amazon.com/PicassoTiles-Supersized-Stabilizer-Construction-Engineering/dp/B07G33CMC6/ref=sr_1_6?dchild=1&keywords=picasso+tiles+base+set&qid=1599484015&sr=8-6 -The "marble" is larger than your standard marble and it is weighted but not as heavy as many standard marbles. My kids have not yet attempted to use a standard marble but I don't know why they wouldn't work. I would imagine the larger ball is less of a chocking hazard, but I don't have little ones around the house anymore. Overall a super fun set for the elementary age group & 4-5 year olds with assistance (middle schoolers will likely join the fun at some point, but probably won't stick with it for too long). I like that the marble track pieces allow for an open-face track or tubes when two identical pieces are used together--my kids like to do a mix of both. Stabilizer bases and extra magnetic tiles will definitely increase the fun and design possibilities and your kids will have tons of fun while learning.

### ⭐⭐⭐⭐⭐ Great idea more than just magnetic tiles
*by M***C on July 10, 2026*

If your child is old enough that the ball isn’t a choking hazard, buy these! I took these with me to an Airbnb so the grandkids wouldn’t get bored of it rained or the bugs were biting. I have more tiles and they went to town. Some of the adults as well. It really inspired a 5 year old to make something that her sister and cousins could add to and play with. Great engaging idea. I would also suggest buying extra balls and put them up for when they lose the original ones.

## Frequently Bought Together

- PicassoTiles Marble Run 120 Piece Magnetic Building Blocks Magnet Tile Construction Toy Playset STEM Learning Educational Block Child Brain Development Kids Toys for Boys and Girls Age 3 and Up
- PicassoTiles Motion Activated Marbles 4pc LED Light-Up Glow in The Dark Translucent Balls for Marble Run Race Racetrack Maze Magnetic Construction Magnet Tiles Building Block STEM Education Kids Toys

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.is/products/200979303-120-pcs-magnetic-tile-marble-run-stem-construction-set-ages](https://www.desertcart.is/products/200979303-120-pcs-magnetic-tile-marble-run-stem-construction-set-ages)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-09-19*