KEY FEATURES Äì Techno Gears Marble Mania Zoomerang STEM construction set features 80+ brightly colored interlocking pieces base plates 3-D connectors a corkscrew marble lifter a funnel marble drop and a step by step instruction manual to guide you to the finished product. After the product is built Zoomerang will provide hours of endless learning fun. Techno Gears products are all interchangeable which provides added play value and endless building possibilities! These marble run construction sets are perfect for BOYS and GIRLS ages 6 years and up. | EDUCATIONAL BENEFITS Äì TGMM Zoomerang aligns with Science Technology Engineering and Mathematics (STEM) education standards. | SKILL BUILDING Äì Supports cognitive development problem-solving fluid reasoning and mechanical and engineering skills. Builds confidence as children design structures that move and work. Boosts self-esteem by providing a sense of achievement once the toy is fully constructed. | SAFETY – All Learning Journey products are regularly safety tested and are in compliance with all domestic and international toy safety regulations. | WARD-WINNING PRODUCTS Äì TGMM Zoomerang is the winner of the 2019 MOMS CHOICE SILVER AWARD! Fun fact: The Learning Journey has an extensive line of Award-Winning Educational Toys that have been tested by the most important panel of judgesÄ¶ kids!