The space is tactile, touchable, plastic. Surface or dermal sampling measures of the contaminant on touchable surfaces or on skin. Touchable and Graspable Augmented Reality for Product Design Simulation. One of the touchable sculptures is a swing, which when ridden produces a human heartbeat. The elaborately depicted lemon peel is almost touchable, a structure in the structure. The exhibit is famous for its large, touchable rock specimens. Jesus had illustrations right there where they were touchable. Another photographs if of an old cabin whose falling window seems touchable. Members of this group are touchable and water acceptable.