Why are fixed pieces of equipment, such as bouncy seats, high chairs, and playpens, detrimental to an infant's development?

These equipment limit children opportunities to experience diverse and active childhood experiences.

Explanation:

Parts of child basic developmental psychology is socialization through interaction with different environments of diverse objects and individuals. This stimulate brain developments, builds child's confidence, approach and allow movements from one location to another. However, fixed piece equipment which although may provide rooms for slight skeletal exercises, do not allow interaction with other infants in diverse environments, and this limit exposure to diverse and active childhood experiences.