Fast or slow, it’s always fun learning about opposites with these interlocking puzzle cards. Self-correcting piece design helps ensure that children learn the concept of opposites correctly---right from the start! The 20 two-piece puzzle cards are made from heavyweight cardboard, featuring colorful illustrations and helpful text. A sturdy wooden box with sliding lid stores all pieces neatly inside.

Pre K+; 6.75" x 5.5" x 2.5"