SmartMax: STEM-Building Fun Welcome to SmartMax Magnetic Discovery! We offer a full line of magnetic construction sets, all compatible with each other. Our products are developed with both safety and quality in mind: SmartMax pieces can hold up to 60x their own weight!  SmartMax offers magnetic construction sets in the following categories: 'Start" sets are the perfect intriduction to SmartMax, featuring colorful bars and large metal balls that lead to incredible creations. Our Start sets are designed to be safe from ages 1+, while older kids enjoy creating increasingly complex structures with added play value.  Vehicle sets add some dynamic play to Smartmax builds and focus on other STEM skills. Some vehicles are avilable individually, while other sets come with enough pieces to build and play with multiple vehicles. Ball Runs allow kids to test their builds, as they drop balls through tubes that run through SmartMax bars and balls. And our My First line is perfect for ages 1-3, who can easily build and play with friendly animals and trains. Build XXL: Magnetic Discovery with a Handy Case! SmartMax Build XXL features 70 building pieces and a container that is a sturdy storage unit - and much more! Both the lid and the bottom of the container each offer a unique building grids to help you on your way to building original and colorful structures. Colorful building guides are also included. SmartMax enables young children to explore magnetism safely, with strong, oversized pieces that are specifically designed for handling by young kids. SmartMax products are safe and durable, made from the highest quality materials. Our magnets are incredibly strong, able to carry up to 60 times their own weight! SmartMax magnetic bars feature unique color codes: "Cold"-colored bars (blue, green, purple) attract "warm" colored bars (red, orange, yellow). Warm-colored bars repel other warm-colored bars, cold-colored bars repel other cold-colored bars. SmartMax products include complete, colorful guides with both product information and sample designs. All parts can be combined with all existing SmartMax sets, creating an endless range of possibilities! A fun way to develop STEM skills SmartMax is an outstanding STEM toy. Not only do kids expereince basic math and engineering, but activities such as building ramps for moving vehicles add more advanced STEM skills.  All while being completely engaged in a fun activity!