The Mini Motors Math Activity Card Set is a math skills training system designed for use by children with cognitive disabilities. The set assists with early counting, sorting, and matching skills. The set includes 48 mini motor counters in the shapes of various vehicles, including cars, planes, boats, trucks, etc. and 12 double-sided activity cards. OPTIONS: An extra set of 72 mini motors counters is available. COLOR: The counters come in four colors.