GraviTrax micro

GraviTrax micro – Portable Marble Run Fun

Ready to Roll?

Anytime, Anywhere
With GraviTrax micro, you can build, experiment, and discover whenever and wherever you want. Whether at home, at school, on the go, or with friends, this compact marble run system transforms any location into a world of creativity and endless possibilities.
Innovative Interlocking Building Blocks
Thanks to the hexagonal interlocking elements, you can quickly create custom tracks and impressive multi-level constructions.
Start Building Right Away
With no fixed rules or predefined layouts, there are always new paths, challenges, and solutions to explore and discover.

Discover the World of GraviTrax micro

The GraviTrax micro Starter Set is available in three vibrant color options. In addition, there are other sets with different numbers of pieces to suit every builder's needs. Each version has its own unique character and inspires endless new building ideas. Whether you're just starting your GraviTrax micro journey or expanding an existing collection, there's a perfect set for every creative mind. The versatile building elements encourage you to design, test, and reinvent new constructions again and again.

GraviTrax micro Starter Sets, awarded the German Top 10 Toy 2026

Starter Sets – Available in 3 Cool Color Combinations

The Compact Introduction to a New Building System

The Gravi Green, Ocean Blue, and Candy Orange Starter Sets each include 63 pieces, featuring:

1 Base Plate
2 Swirls
8 Tunnels
5 Marbles

Gravi Green Candy Orange Ocean Blue

GraviTrax micro Rainbow

Take Your Marble Run to the Next Level

For colorful tracks with added depth and even more creative building possibilities, this set includes 128 pieces, featuring:

3 Base Plates
1 Switch Track
4 Swirls
16 Tunnels
10 Marbles

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GraviTrax micro Gravi Green

XL Marble Run Fun

For extra-long tracks and even more creative building possibilities, this set includes 270 pieces, featuring:

5 Base Plates
8 Swirls
1 Large Swirl
32 Tunnels
1 Switch Track
1 Randomizer
8 Spirals
15 Marbles

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Build, Experiment, and Reinvent

GraviTrax micro inspires builders to turn their ideas into reality. The compact building elements connect quickly and offer endless possibilities for creating new designs. Building, testing, and improving together is not only fun but also helps develop creativity and problem-solving skills. Again and again, exciting new structures and marble run creations come to life, delighting both children and adults.

STEM Toy for Curious Explorers

GraviTrax micro combines creative building fun with playful learning. As children plan, build, and test their own marble run designs, they discover the principles of physics through play and develop a deeper understanding of cause and effect. At the same time, it helps strengthen spatial thinking, creativity, and logical problem-solving skills.

Experience a Whole New Way to Build with Innovative Hexagonal Interlocking Building Blocks!

Build Creative Tracks with Bridges, Overhangs, and Dynamic Direction Changes!

What Is the Difference Between GraviTrax micro and GraviTrax?

While classic GraviTrax uses larger building blocks with a diameter of 7 cm, providing plenty of space for creating impressive marble run worlds, GraviTrax micro features compact, hexagonal interlocking building blocks measuring just 2 cm in diameter. This makes it easy to build creative tracks almost anywhere, whether at home, on the go, or while traveling.

FAQs About GraviTrax micro

What Is GraviTrax micro?

GraviTrax micro is the portable marble run system from GraviTrax. Its compact interlocking building elements allow you to create creative tracks and multi-level constructions virtually anywhere.

How Does GraviTrax micro Work?

The building elements simply snap together, making it easy to create custom marble runs. Tracks can be redesigned, expanded, and rebuilt again and again, offering endless possibilities for creative construction and experimentation.

What Skills Does GraviTrax micro Develop?

GraviTrax micro encourages creativity, spatial thinking, and problem-solving skills. As a STEM toy (Science, Technology, Engineering, and Mathematics), it helps children explore the principles of physics through play, test their own ideas, and develop new solutions through hands-on experimentation.

Where Can I Play with GraviTrax micro?

Thanks to its compact design, GraviTrax micro is perfect for playing at home, on the go, while traveling, at school, or with friends.

What Age Is GraviTrax micro Suitable For?

GraviTrax micro is designed for children aged 8 and up, as well as teenagers and adults who enjoy building, experimenting, and tackling creative challenges. Thanks to its compact format and versatile building possibilities, this marble run system inspires anyone who loves bringing their ideas to life and exploring their creativity.

How Big Are the Tiles?

A GraviTrax micro tile has a diameter of 2 cm (0.8 in). By comparison, a standard GraviTrax tile has a diameter of 7 cm (2.8 in).

What Is GraviTrax micro Made Of?

The components are made from approximately 67% recycled plastic.

Gravi Green (270 pc)

Gravi Green (63 pc)

Rainbow (128 pcs)

Ocean Blue (63 pc)

Candy Orange (63 pc)