25 questions / Rock Cycle Water Cycle Landforms Earth and Space If you Dare!!
25 questions / Stars and the Universe Weather and Climate Plate Tectonics Sun, Moon, and Earth System Other Random Space Topics (Very hard, but double points)
25 questions / The Inner Planets The Outer Planets Stars Earth Plate Tectonics
25 questions / Earth's Layers Rock Cycle and Landforms Eclipses and Tides Rotations and Revolutions Mystery
25 questions / Category 1: Early Days (Chapters 1–3) Category 2: Mystery Unfolds (Chapters 9–12) Category 3: Secrets & Suspects (Chapters 13–17) Category 4: Alien Encounters (Chapters 18–21) Category 5: Real Moon Science
25 questions / Axis & Seasons Moon Phases Eclipses Gravity and Orbits Tides
20 questions / Food Physiological and psychological comfort Water Oxygen 1 similar game
15 questions / Text Features Problem & Solution Close Reading
25 questions / Planets Stars Planets 2 Stars 2 Mixed
23 questions / Framing & Space Camera Angles Random Random Random
25 questions / Space Chemistry Ecology Cells Earth
25 questions / Space Chemistry Ecology Cells Earth
25 questions / Waterfalls Landmarks Airlines Desserts Space
20 questions / Environment Vocabulary Space Talent show 1 similar game
25 questions / Matter Energy Earth Plants Space
25 questions / Animals Space Geography Sports Science
25 questions / Space Literature Candy Technology Music
25 questions / Resource Weather Space Geology Random
25 questions / SPACE VOLCANOES TECHNOLOGY EXTINCTION ECOLOGY