Abstract: A medical toy kit and storage device comprising a housing to contain a plurality of medical themed toys, where the housing is shaped as an ellipsoid; a lid atop the housing, where the lid is attached on a hinge; a pair of wheels at a bottom end of the housing; a handle attached to the housing opposite to the pair of wheels; and a set of lights positioned near the handle, where the set of lights flash to resemble an emergency vehicle. With the kit and storage device children are able to learn about medical instruments by being exposed to what they are and how they work.

Abstract: Apparatus and system of components to mechanically exfoliate particulate materials using a multi-axis approach to deliver predetermined forces to a particulate material, including containers to hold particulate material and media, also including media, and, the associated parameters for operating such equipment along with methods and compositions provided by the apparatus and methods.