NO REQUIREMENTS ON THESE!
My Baby Compass Recommended Ages Birth - Seven (Also good for Special Needs Kids), 200 Cap- https://docs.google.com/spreadsheet/viewform?formkey=dEl0V2M0QW1ZeWxiSW5FdlhfRXJVRGc6MQ#gid=0
Funsicle CD Recommended Ages Two - Five (Also good for Special Needs Kids), 200 Cap- https://docs.google.com/spreadsheet/viewform?formkey=dDB6UnZoUWxxTHZiQ2d3QTliQW5zY2c6MQ#gid=0