Teach the phases of the Moon by using this 24 slide PowerPoint. It begins by describing the orbit of the Moon around the Earth including words such as perigee and apogee. It then describes the eight phases of the Moon: New moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent. Included is a picture of a possible craft project involving Oreo cookies. You may also want to purchase the student worksheet that can be filled out while viewing the PowerPoint.