MAGNETIC GAME BUILDING ACTIVITIES: The pieces connect together to create the mechanical magnetic launcher. Load a magnetic ball, take aim and fire! Challenge friends with this magnetic marble toy game. Geomag world magnetic toys are brain games for kids. BEST DISCOVERY STEM BUILDING TOYS: Imagination and curiosity are CORE to learning. Kids will develop these skills through the physics of this magnetic construction game. A kids building kit for games to promote creativity and early engineering skills. SMART BUILDING SKILLS, timing and accuracy will win this game! This educational engineering kit trains kids minds through the science of magnetic construction. Masterful and creative mechanical game sets are great STEM builder activities for kids. EXPLORE POSSIBILITIES WITH MAGNETIC BUILDING TOYS: The magnetic ball games will help kids experiment with the core concepts of engineering, magnetism, and kinetics. Great stimulating big kid toys for teens, boys or girls. Next level educational fun. GEOMAG QUALITY ASSURANCE: This STEM magnetic building game has 96 pieces - 15 metal balls and 81 elements. Geomag complies with the most rigorous European & International safety standards. Recommended for boys and girls ages seven years and older.