The Hot Wheels Champion Stunt Track Set Assortment allows your youngster to built their own stunting Hot Wheels tracks. The Slam Jump Challenge tracks include an adjustable jump, while the Loop Flag Finish track set lets kids build a circuit that features a big loop. The set includes a 1:64-scale Hot Wheels car. The Speed Snap Track System is interchangeable with other Hot Wheels sets, allowing them to be put together and taken apart quickly and easily. Included adapter allows for reverse compatibility with traditional Hot Wheels tracks. Recommended for ages 4 and up. Imported.Manufacturer model #: JHK76. Allows your child to build their own stunt course Includes a 1:64-scale toy car Speed Snap Track System is quick and easy to put together Comes with an adapter for use with traditional Hot Wheels tracks