With over 60 colourful construction pieces, quirky components, and a powerful motor, this kit includes everything your fantasy enthusiast needs to build their own moving and working dragon bot. Watch it fly across the floor, breathe fire through its jaws, and thrash its wings. The mechanics of these techno gear sets include gears and will introduce and allow kids to experience the science of gear ratio. , , Provides hours of interactive learning fun. These products align with and support stem (science, technology, engineering, and math standards).