A beautifully illustrated design guide, and versatile play board

Teaches color and shade: Three sizes of feathers in seven colors and three shades support color recognition, comparison, and vocabulary.

PAIRS WITH OUR PATTERN BLOCKS -- These trays are designed for use with our Wood Pattern Blocks (sold separately). But they'll work with any standard pattern blocks.

Each peg board has 100 holes in total

School Age Approved - Children's Factory sleeping mats for kids are ideal for any, preschool, daycare, Montessori school, early learning classroom, or charter school, they're a gift of comfort for any child.

Includes 5 lb lightweight rubber bowling ball

Adjustable hand cords for more stability and control