This robust and transparent case also including the Bosch Ixolino screwdriver/screwdriver specially designed for children by Theo Klein little car racing fans will feel like pros on the starting tracks! With the screwdriver they can completely disassemble (in 10 parts) the car delivered with the set and then put all the spare parts together with the help of the screwdriver/unscrewdrivers and thus rebuild the racing car. The Ixolino for children plays a central role in this regard: it not only looks (almost) exactly like its big part, but its sound its rotation in both directions and its interchangeable tips. Make her an ally Safe for young DIYers not only for car racing: it is compatible with all other Bosch construction systems designed by Theo Klein Bosch Grand Prix case.