Write the next sentence in this paragraph:

How to make a sundial
Gather your tools.
This extremely basic sundial is a great way to explain the concept with very little planning. All you need to create it are a few simple items found in your backyard.

Options are:
(a). These tools are a straight stick (about two feet long), a handful of pebbles and a wristwatch or cell phone to tell the time. Find a sunny area to plant the stick.;
(b). Here are the following things you will need to draw inspiration from for this task : A long metal square measuring 6 inches x 12 inches. Rope measuring 120 " foot 1 " inch (24 x 26 " foot 2 ") lengths.;
(c). You will need an old pair of jeans, a post-sunrise hat, a. 011 inch (23 mm) piece of double sided tin foil.;
(d). You can use these basic items to make a sundial. For this sundial, you will need: two 15x2.54 x 15x1.55 drill bits.;
(a).