KEY FEATURES – The Techno Gears sets are the perfect way to encourage youngsters to build. With 60+ colorful construction pieces and a power motor, the kit includes everything your truck enthusiast needs to build their own moving and working dragon. The mechanics of Techno Gear sets include gears and will introduce and allow them to experience the science of gear ratio. These products align with and support STEM (Science, Technology, Engineering and Math standards). Requires two “AA” batteries (not included). Ages 6+ years.EDUCATIONAL BENEFITS – Promotes thinking and learning, sharpens tactile/motor skills, and inspires creativitySUPPORTS DEVELOPMENTAL SKILLS – Promotes PROBLEM-SOLVING SKILLS. Expands knowledge of MECHANICS and ENGINEERING. Builds SELF-CONFIDENCE as children design vehicles that move and work. 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.AWARD WINNING PRODUCTS – Fun fact: The Learning Journey has an extensive line of award winning educational toys that have been tested by the most important panel of judges…kids!