Watch your young mechanic build this Techno Gears Mud Runner that has power, attitude, excitement, and action! With 60+ colorful construction pieces, oversized tires, and power motor, this kit includes everything your truck enthusiast needs to build their own moving and working Mud Runner monster truck. It's the perfect way to encourage youngsters to let their imagination run off the beaten track.The mechanics of these Techno Gears sets include gears and will introduce and allow kids to experience the science of gear ratio. After the Mud Runner is constructed, it drives across the floor with its motorized gears, creating extended play value! These products align with and support STEM (Science, Technology, Engineering and Math standards). All Techno Gears sets are interchangeable. Collect them all! Requires 2 AA batteries (not included).Contents include: 65 Construction Pieces, 12 Decorative Stickers. Requires 2 AA batteries (not included).For 1 playerAges 6 to 12Made in ChinaBrand new condition in original packagingWipe clean with dry or damp clothWarning: Choking Hazard - Contains small parts not suitable for children under 3 years.