In this everyday editing instructional activity, students correct grammatical mistakes in a short paragraph about the discovery of Neptune. The errors range from grammar, spelling, capitalization, punctuation.

The presentation starts with the scientists who made discoveries about our solar system: Ptolemy, Copernicus, Galileo, Brahe, Kepler, and Newton. It also covers the planets, inner, outer, and Pluto, satellites, and an in-depth discussion...