The STEM Explorers Marble Runners set is designed to ignite creativity and critical thinking in children. It includes 13 track pieces, 2 marbles, and 10 double-sided STEM challenge cards to help kids build marble runs on walls and windows using the innovative cling-back pieces. Perfect for grades K and up, this set offers hands-on learning opportunities that encourage problem-solving, engineering, and experimentation.As children design, test, and adjust their marble runs, they gain valuable STEM skills such as spatial reasoning, critical thinking, and engineering concepts. The challenges provided in the set give them the chance to apply these skills while refining their problem-solving abilities. Whether building solo or in groups, the STEM Explorers Marble Runners set offers hours of engaging, educational fun that strengthens both fine motor skills and logical thinking. Ideal for young learners, this set combines play with learning to foster a love of science and engineering.