Snap Circuits Deluxe R/C Snap Rover Electronics Exploration Kit | 40 Fun STEM Projects | 4-Color Project Manual | 50+  Snap Modules | Unlimited Fun Snap Circuits that move and shoot and generate electricity giving students age 8+ with hands-on experience designing and building models of working electrical circuits Build working models of a Disc Shooter, Digital Voice Recorder, a night time space rover and much much more. More than 40 exciting projects in all with included 50+ snap together parts Snap Modules snap together to ensure correct connections - No Soldering - No Tools - Its a Snap Includes 50 parts, and instruction manual for over 40 projects, including working models of a car alarm, a simple RC Rover, and an audio recorder USA Awards for Snap Circuits kits: The National Parenting Center-Seal of Approval, Dr. Toy 100 Best Children's Products, Dr Toy Best Educational Products 6 x AA batteries for Snap Rover and 1 x 9 volt for Remote Control unit required but not included - Age 8 and up Founded more than 40 years ago by 2 engineers, Elenco's goal is to provide children with great products that offer a hands-on experience and hours of creative playtime. With designs rooted in engineering, Elenco toys captivate and educate kids of all ages. Kindly refer the User Manual for Advanced Troubleshooting steps.