Catalog › Standard Plastic Pattern Blocks Image 1 of 1 Standard Plastic Pattern Blocks $10.00 Pattern Blocks set of 100. Includes guide to use. Can be used for so many math skills. Add To Cart Added! Pattern Blocks set of 100. Includes guide to use. Can be used for so many math skills. You Might Also Like Charlotte's Web (H) $13.00 Aesop's Fables (Paper mill press) (H) $20.00 Sold Out Little Women (Aladdin Classics) $10.00 Princess Nadia and Dragon $13.00 Run Away Home ...and be free $6.00 Sold Out