Jessica's Pattern Block Mats (Printables) Best site I've found so far with free pattern block printables. - print out sheets of the shapes, cut them up, and mail them to your sponsored child in a ziploc bag along with a few of the printable templates
Build Abstract Thinking Skills: Shape Printable Challenge Cards - Easy to read, printable shape cards perfect for use with wooden pattern blocks. Three different sets of cards to challenge preschoolers while they learn about shapes
Home Preschool Games: Tangrams! Carefully arrange your shapes to make a picture. Can you make your own picture? Game Assembly: Laminate and cut out your tangram shapes. Print one set of outline cards .