The GraviTrax Starter Set is a STEM-based construction toy designed for children ages 8 and up. It includes 122 components for building customizable marble runs, encouraging problem-solving and engineering skills through hands-on play. The set supports collaborative play, allowing kids to design and test track layouts while developing strategic thinking. Recognized with a 2019 award, it serves as an educational tool for both classroom and home use. The open-ended design enables multiple configurations, promoting creativity and logical reasoning. While primarily aimed at ages 8-12, younger children ages 3-7 can also engage with adult supervision. The set focuses on gravity, motion, and spatial reasoning without electronic components.