Meccano Erector Roadster RC Model Building Set, 154 Pieces, for Ages 10 and up, STEM Construction Education Toy The Remote Control Speedster is a buildable car from Meccano, formerly Erector. Use the remote control to take this 9.5 long race car out on the open road. Multidirectional steering and an impressive communication range of 2.4 GHz mean that this RC car can go wherever you want it to. As a S.T.E.M toy, building the Remote Control Speedster challenges young minds to think critically. Its both intellectually engaging and hours of fun. Meccano Roadster RC is for ages 10+ and requires 3 x AA and 1 x 9 volt batteries (not included). Includes: 154 Parts, 2 Real Tools, 1 Remote Control, 1 RC Chassis, 1 Instruction Sheet, 1 User Guide