![Geomag MASTERBOX PRO-L Magnetic Building Set, 388 Pieces](http://www.toysrus.com/cdn/shop/files/0326ec2de18503d7fb480817911d91fce7c47a80.jpg?v=1717089515&width=1445)
![Geomag MASTERBOX PRO-L Magnetic Building Set, 388 Pieces](http://www.toysrus.com/cdn/shop/files/a18850bef730ca5d8cf25c783f6647d1774a8333.jpg?v=1717089515&width=1445)
![Geomag MASTERBOX PRO-L Magnetic Building Set, 388 Pieces](http://www.toysrus.com/cdn/shop/files/ed5b819cd281d834b701526177aa42454a638f60.jpg?v=1717089515&width=1445)
![Geomag MASTERBOX PRO-L Magnetic Building Set, 388 Pieces](http://www.toysrus.com/cdn/shop/files/8f4d7aabc9a2f60ee55ddf97f011e322729c0e5b.jpg?v=1717089515&width=1445)
What Makes It Fun
The Full Details
Jump into the electrifying universe of magnetic wonders with the Geomag MASTERBOX PRO-L, 388 Pieces! This STEM.org certified toy not only enhances creativity and fine motor skills but also introduces children to the science of magnetism and engineering concepts. With PRO L magnets that are over 30% stronger than the classic line, kids can build larger and more complex structures, stimulating their curiosity and problem-solving skills through imaginative play.
The Geomag MASTERBOX PRO-L, 388 Pieces features:
- A comprehensive set of 388 magnetic pieces for extended play.
- Stronger magnets to build larger, more stable structures.
- Encourages the development of engineering and problem-solving skills.
- Certified by STEM.org, promoting educational play.
- Ideal for creating both simple and complex geometric structures.