Clocks [5, 10, 20, 25 past and to]

Clocks! Clocks! Clocks!

Sixty-four mixed clocks featuring:

• five past, ten past, twenty past, twenty-five past
• five to, ten to, twenty to and twenty-five to.

They come as four PDF documents:

1UP - A single clock on each of sixty-four pages.
2UP - Thirty-two pages of two clocks per page.
4UP - Sixteen pages of four clocks per page.
16UP - Eight glorious pages of 16 clocks.