SIMPLE CIRCUITS, BIG IMAGINATION! Learn the fundamentals of circuitry, off the board and out of this world,System-ready pieces light up when kids follow the symbols and connect the vehicle's circuits,Keep them connecting on their own with safe circuits kids can build themselves,EVERYTHING YOU NEED to build a Deluxe Base Station with Towers, Spinning Diner Sign, Planetarium with color-changing dome light, Voice Synthesizer Station with 10 space sounds, Communication Station with rotating Radar Dish, a Powered Space Rover and a freewheeling Space Rover both with light-up headlights. Also includes astronaut and robot figures for pretend play and stickers for customization.