I would use this idea with children to allow them to explore different shapes and objects and how they all interact.
Indoor Traverse Wall Panels-I like that this offers lots of climbing without lots of height!
Como hacer escalera empotrada en muro - Albañilería - Todoexpertos.com
all white, little and minimal I compact living
Kids Wood Playground Play Set for Floor & Ceiling / Wooden Indoor Training Gym Sport Set with Accessories Equipment: Climber, Gymnastic Swing Rings, Climbing Rope, Rope Ladder / Suit for Apartment, School, Kids room and Playroom / Wallbarz Woodsy