Build your own construction vehicles with the Remote-Control Machines Construction Vehicles kit from Thames & Kosmos. This engineering kit is designed for children ages 6 to 10 years and will build 8 different models that will really move on remote-control demands. The models can be controlled both to drive around on the floor and to move their work tools, such as buckets, shovels, forks, and cranes. Models include: a bulldozer, a dump truck, a mobile crane truck, a road grader, a forklift, a concrete mixer truck, a reach forklift, and a wheel tractor-scraper. 227 pieces; requires 3 AA batteries (not included); includes a 64-page manual.