Primates of the World Collection: Bloco ™ is an innovative construction toy using high density foam designed in various shapes and colors with specialized plastic connectors. Kids use step-by-step instructions to build a Mandrill, Chimpanzee, Orangutan, or a Gorilla from this one Bloco ™ Collection. These innovative pieces interlink, stack, and rotate at any angle and they are safe, easy to manipulate. and attractively colored to stimulate play. This product nurtures fine motor and shape recognition skills. Prices vary slightly depending on model.