Home Plan - [ME-L7-U6-LC4-13 How to Make a Sundial]
This section of the document discusses the invention and use of sundials as a way to tell time historically. It explains that people in the past used sundials because they did not have clocks or watches. The document describes how a sundial works based on the movement of the sun and shadows cast by a gnomon. It also provides instructions on how to make your own sundial using basic materials and how to use it to tell time. Additionally, the document includes vocabulary related to estimating time and solving problems, as well as information about adverb clauses and prefixes.