Cosmos Duel

Pick a kit — then 2–4 players take turns on one device. Same questions for everyone; highest first-try score wins.

Choose a kit

Kit 1: Our Solar System grades 4-5 · 25 questions Kit 2: Stars & Constellations grades 4-5 · 25 questions Kit 3: Earth Moon Sun System grades 4-5 · 25 questions Kit 4: Space Exploration & Technology grades 5-6 · 25 questions Kit 5: Gravity & Orbits grades 5-6 · 25 questions Kit 6: Galaxies & the Universe grades 6-7 · 25 questions Kit 7: Stellar Life Cycles grades 6-7 · 25 questions Kit 8: Cosmology & Big Bang grades 7-8 · 25 questions Kit 9: Galaxies & Deep Space grades 6-8 · 25 questions Kit 10: Stellar Life Cycles grades 6-8 · 25 questions Kit 11: Exoplanets & Habitability grades 6-8 · 25 questions Kit 12: Space Technology & Exploration grades 6-8 · 25 questions Kit 13: Cross-Topic Connections grades 5-6 · 25 questions Kit 14: Real-World Applications grades 6-7 · 25 questions Kit 15: Misconceptions & Reasoning grades 6-7 · 25 questions Kit 16: Advanced Synthesis grades 7-8 · 25 questions