# Marble Run Puzzle Toy Ravensburger ThinkFun Gravity Maze – logic game for ages 8–99, multicolour

**URL:** https://aio.lv/en/product--ravensburger-76407--4040139
**Data updated:** 2026-03-11 11:45 (EET)
**Category:** Construction Toys
**Manufacturer:** Ravensburger
**Manufacturer code:** 76407
**EAN:** 4005556764075
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ravensburger-76407--4040139

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Ravensburger ThinkFun Gravity Maze is a marble-run logic puzzle for ages 8–99. The set combines gravity-powered towers, pathways and a goal tower to challenge spatial reasoning and planning. Includes multicolour plastic towers, marbles and challenge cards with progressive difficulty. Suitable for solo play, education and STEM skill development.

## Long description

Ravensburger ThinkFun Gravity Maze is a gravity-powered marble-run logic game designed for ages 8–99. The set combines multicolour plastic towers, marble pieces and a target tower to create three-dimensional mazes that require planning, spatial reasoning and cause-and-effect thinking. Challenge cards present step-by-step puzzles with increasing difficulty so players can progress from beginner layouts to complex configurations that test problem-solving and visualisation skills.
Advantages
The compact set brings hands-on STEM practice through play, reinforcing sequential thinking and basic engineering concepts without electronic components. Pieces are durable and lightweight for repeated assembly, and the progressive challenge system supports both independent play and guided learning. The game format encourages patience and concentration by providing clear objectives and measurable progress as difficulty increases.
Suitable for
Solo play to develop logic and spatial reasoning
Classroom activities focused on STEM fundamentals
Skill-building exercises in problem-solving and planning
Portable entertainment for travel and quiet play
Key specifications
Age range: 8–99 years
Contents: multicolour plastic towers, marbles, goal tower, challenge cards
Play mode: single-player logic and spatial puzzle
Difficulty: progressive challenges from beginner to advanced
Material: rigid plastic components and glass or plastic marbles
How to use
Select a challenge card to set the starting configuration and place the required towers on the grid. Use the multicolour towers to build a continuous path that channels a marble from its release point to the goal tower using gravity. Test the assembly by releasing the marble; if it does not reach the goal, adjust tower positions and orientations until the marble travels through the constructed route. Work through challenge cards in sequence to increase complexity and improve planning strategies.
Usage recommendations
Use on a flat, stable surface free from drafts to ensure predictable marble movement. Supervise younger players as needed and store small parts safely when not in use. For educational settings, pair challenges with questions about angles, sequencing and cause-and-effect to reinforce learning objectives.

## Specifications

| Feature | Value |
|---|---|
| Certification | CE |
| Product colour | Multicolour |
| Manual | Yes |
| Package type | Box |
| Number of packages | 1 |
| Recommended age group | Adult & child |
| Quantity per pack | 1 pc(s) |
| Suggested gender | Boy/Girl |
| Recommended age (min) | 8 yr(s) |
| Recommended age (max) | 99 yr(s) |
| Assembly required | Yes |
| Learning & training skills | Visual skills development, Numbers learning, Imagination development, Motor skills training, Fine motor skills training, Tactile perception training, Cognitive skills training, Logical thinking training, Critical thinking training, Sensory skills training, Curiosity & sense of discovery development |

## FAQ

### How much does the Ravensburger ThinkFun Gravity Maze marble-run puzzle cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Ravensburger products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Ravensburger service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4040139/65618052_large.webp