CRITICAL THINKING SKILLS: Build critical thinking skills as they learn and build fun animals, objects, and more FINE MOTOR SKILLS: MathLink Cubes are a great fine motor activity. Press, pull, and twist the cubes together STEM LEARNING: Your children will learn valuable STEM skills from building with these MathLink Cubes 100 PIECE SET: Colorful Mathlink cube set with an activity Guide with challenges and doubles as an open-ended building toy! Super STEM Skills: From science and technology to engineering and math, STEM learning help kids build critical thinking and other skills they need for success in school and beyond!