DesignNest MagnetCubes Roller Coaster Cubes Marble Run STEM Toy Ages Building Set Ages 8 Years and Up Gently played with, *does not include clear storage box in picture. EFFORLESSLY ATTACH: With no glue or connectors needed, MagnetCubes is ready to play right out of the box. Each cube is fully magnetic, so it can be easily attached to other cubes. Simply unpack and build! BUILD. REBUILD. COMBINE: Easily connect multiple structures together. The structure becomes a complex and impressive multi-level design. MagnetCubes gives you far more freedom to build a near infinite variety of miniature roller coasters and structures instantly. HANDS ON LEARNING: MagnetCubes is a combination of logic game, marble run and STEM toy. This playset is perfect for any young builder looking to develop creativity, improve hand-eye coordination and problem solving with basic physics. It not only keeps the youngsters entertained but also encourages learning at the same time. ENDLESS POSSIBILITIES: Many cubes and various action pieces, you will have the ability to build any different tracks by imagination and logical mind. Great for keeping your mind sharp, limber and most importantly, interested!