DESCRIPTION Ugears Wooden Knight Bus Coloring Model With Mechanical Components™ For children aged 6 and up... as well as for adults of all ages. The Knight Bus is a magical, three-decker bus that provides emergency transportation for witches and wizards. With the ability to navigate the bustling streets of London at breakneck speeds, the Knight Bus™ offers an exciting and unconventional ride for its passengers in need. Moving Element: Wheels. Color as you like: acrylic, gouache, watercolor, markers - use whatever you have. You can color the model on your own, with friends or the whole family. Color the parts on the board before assembling or color the assembled model.