
The solution is a lifting mechanism. The person pushing the wheelchair steps on a pedal that extends an additional wheel to the floor, thus lifting the rear side of the wheelchair upwards. this helps to lift the front side of the chair.
He is seeking assistance in pushing the wheelchair up and down sidewalk step.
The need knower is a 5 year old boy, on a wheelchair and his mother.
The build files for Step On It, Philips are free to download from this page - open source, shared by TOM: Tikkun Olam Makers.
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