Super Duper Publications HearBuilder Sequencing Flash Card Fun Deck Educational Learning Resource for Children 144 Double-Sided Cards (3 1/4" x 4 1/4") with Full-Color Illustrations Cards Are Color-Coded in Four Categories (Three, Four, Five, or Six Steps) Includes Instruction Booklet with Game Ideas & Sturdy Tin Educational - Helps Children Put Logical Events In Order Great Addition to our HearBuilder Sequencing Software- also featured on Amazon