With multiple marble runs, varying levels, flashy chrome and translucent connectors, a pinball shooter, and more, the Techno Gears Marble Mania – Hotshot will fascinate all engineering enthusiasts! There are more than 100+ pieces to create your own marble and gear run. Twist, turn, loop, and experience new heights with the HotShot! This product aligns with and supports STEM (Science, Technology, Engineering, and Math standards.) Recommended for ages 6+ years. • Supports developmental skills – Promotes problem-solving skills. expands knowledge of mechanics and engineering. builds self-confidence as children design vehicles that move and work. inspires creativity. aligns with stem (science, technology, engineering, and math standards). compatible with all techno gears sets. provides hours of interactive learning fun. • Safety - All Learning Journey products are regularly safety tested and in compliance with all domestic and international toy safety regulations.