Unit Blocks

3 years & up. Add colorful wooden doors and windows to your block construction. Add windows to your construction that open and close, and a wooden door that swings on hinges to open and close. This colorful set is sized to standard unit block measurements. Includes 1 door and 4 windows. Window size is 5.5" H x 4" W x 1.25" thick.

2 years & up. These fully transparent acrylic building boards are the first of their kind. Children can build tall, multi-level creations that come to life when light passes through the floors. Imaginative builders will use these unique pieces as roofs, lids, platforms and more. Durable acrylic can be used with wooden unit blocks and colorful acrylic blocks during play. Set includes 2 large and 2 small building boards.