(IV.) Mobility Devices and DiagnosesChildren with spina bifida are provided with mobility devices such as caster cart at a very early age. Because it is low to the ground, young children’s use of caster carts for indoor mobility on smooth surfaces allows peer interaction and self-transfers.Many of these children may achieve ambulation with assistive devices including braces and hand-held walkers, depending on the level of the lesion, ability to stand upright, and their support systems.