11-in-1 Dinosaur Activity Wall Busy Board Panels-- Wooden Sensory Toy-Blue 29392813Montessori Sensory Toy: Designed with a wooden clock, rotary gears, flipping blocks, a xylophone, a spinning block, a scratch board, a tracking game, a week slider, an abacus slider, a sliding made and a shape identification, this 11 in 1 wall busy board offers kids endless fun. Skill Building Playtime: Infused with Montessori principles, this wooden sensory board allows little ones to learn through joyful play, ingeniously promoting time perception,