Kids join the Marvel Avengers to become their own Super heroes by building and customizing their high-tech hero gear and unique identity with littleBits electronic blocks. With their favorite Marvel Avengers, like iron Man, black Panther and Shuri, and Ant-Man and the Wasp, kids enter Super hero training in the app, control their gear with their smart device, give gear new abilities with easy block coding, and use their creativity and steam skills to customize their own hero identity and gear to match. With inventions like night vision to see in the dark, speed Tracker to test their speed training, and hero icon design to code their own hero icon on the LED Matrix bit, kids will unleash the power of their imagination to change the world. Product features include instruction videos for over 18 in-app activities, wearable Tech sensors, in-app block coding, customizable LED Matrix light design, and authentic Marvel Avengers sound effects.Make sure this fits by entering your model number. Code your gauntlet to unleash 10 authentic Avengers sound effects or record your own hero battlecry. Includes everything kids need to build and customize an interactive electronic Super hero gauntlet: electronic building blocks, LED Matrix, authentic Marvel sound effects bit, plastic pieces, stickers and battery. Unlock hours and hours of STEAM (science, technology, engineering, art, math) learning with over 18 activities for Super hero kids to build, play and code. Creative kids bring their imagination to life by personalizing their interactive Super hero gear with included sticker sheets and household items. No grown-ups necessary: in-app step by step video instructions and troubleshooting guide kids through fun missions like stealth mode, speed Tracker, Super hero voice, and animator creator. An easy introduction to coding through block based coding with activities to advance through programming fundamentals like loops and logic. Requires smart device: iPhone (iOS 10.0 or later) or Android (5.0 or later) is required to build and control your Avengers gear. Amazon devices not compatible at this time.