Made of birch wood. The patterns change by turning the circles. The Sensory Wall has a variety of elements that provide many different sensory experiences. Exploration engages the senses - sight, touch, hearing - as well as a sense of physicality. After exploring and understanding, children start to describe their experiences. When children express their experiences in words, they develop language skills.
In addition to mounting with Guide Rails (120189 - 120191), Activity Panels can also be mounted directly to wall with 2 screws (mounting hardware not included).