iPad apps and folders size.

cgdehring wrote:

This does work but one or two sizes bigger would be better.

I admit I have not tried this, but I did find this sentence ...:

"You can also use the Zoom feature to magnify the screen no matter what you’re doing."

... in the following section of the iPad User Guide:

Zoom in on the iPad screen - Apple Support

Enjoy your Apple gear.

Do you mean the size of the Home Screen symbols? If so:

Settings > Home Screen & Multitasking > Use Large App Icons = “on”