Use this matching and flashcard activity to introduce the solar system, as homework after a lesson or as review before an assessment.2 Print Options10 flashcards with the planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune) Sun and Moon. The opposite side has interesting facts or print single-sided and fill-in facts.Matching (cut & paste) activity. Students cut out the planets, moon and Sun and match them to interesting facts.Digital Option - An Easel digital matching acti