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Science · 4th Grade
The Solar System
Eight planets to relative size and order, with one fact each.
How to use it
Order first, then size. The mnemonic is on the poster.
Free · print-ready PDF · US Letter and A4
- Grade
- 4th Grade
- Ages
- 9–10
- Subject
- Science
- Pages
- 1
The rest of the 4th Grade wall
49 more posters, all free to print — 11 of them here.
MercuryThe smallest planet and the closest to the Sun.VenusEarth's near-twin in size, wrapped in a crushing atmosphere of carbon dioxide that traps heat..EarthThe only planet known to have liquid water on its surface, and the only one known to have life..MarsThe red planet.JupiterThe largest planet by far.SaturnThe ringed planet.UranusAn ice giant tipped so far over that it effectively rolls around the Sun on its side..NeptuneThe furthest planet from the Sun, and the windiest place in the solar system..Forms of EnergySix kinds of energy, and the rule that they only ever change form.Simple CircuitsWhat a circuit needs, and the single most common reason one does not work.Dividing by 2Every ÷2 fact, with the multiplication that proves each one.