Build it! and Ride it! with the K'NEX Thrill Rides Panther Attack Roller Coaster with the K'NEX Ride It! app. Experience K'NEX Thrill Rides in a whole new way with this panther themed coaster perfect for boys or girls ages 7 and older. Build the Panther Attack toy roller coaster with the included 690 K'NEX parts and pieces including coaster track, roller coaster car, motor and themed graphics! The rods and connectors click together to create a 3D configuration and a coaster that stands over 2 feet tall. The Panther Attack Roller Coaster has a battery-powered motor moves the coaster to the top of the hill, before it zooms through loops and curves. The coaster requires two AA batteries, which are not included. In a new twist to K'NEX Thrill Rides, upon completion of building the coaster, children can download the free K'NEX: Ride It! app to take their play to a brand-new level. Once downloaded, children can ride the Panther Attack Roller Coaster using the included virtual reality, VR, viewer. Or, take building into the digital world! Rebuild the Panther Attack in the app or create any coaster you can imagine. Once done building in the app, kids can then ride what they just built! The K'NEX: Ride it! app perfectly marries a hands-on building experience with a mobile app. This building set contains a full-color instruction sheet that walks your child through the process of building a coaster that will make your child want to start experimenting immediately. Encourage your children to let their creative juices flow so they can create alternate builds! Promote the development of STEAM (science, technology, engineering, arts, and math) concepts by igniting your children's natural curiosity and creativity. Let them design, construct, and customize their own K'NEX models and enjoy hours of fun playing and learning with them. Get excited to Build It! and Ride It! with the Panther Attack Roller Coaster Building Set, from K'NEX Thrill Rides!.