Montessori "metal" insets shapes created by my husband and his brother. You can print them using the projects they published. The original Montessori color scheme is: pink for the frame and blue for the inset.
Outdoor music station with printed hinges which allow it to be collapsed flat for storage! Outdoor Playground - Music Wall - Sensory Wall - Montessori Toys - Waldorf Wood: Xylophones, Triangles, Cymbal, and Cowbells