Learning Resources Circuit Explorer Rocket. Construction play meets electrical engineering in this simple, snap together building system, powered by real circuits! Line up the circuitry graphics on the oversized pieces and snap them together to build a fully powered, large-scale, space-themed world. Follow the easy instructions to build a Rocket with light-up Nose Cone and Nozzles. Then launch into hours of screen-free, pretend-play fun with the included astronaut and robot figures! Requires 9 AAA batteries, not included. Warning This toy produces flashes that may trigger epilepsy in sensitised individuals