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6-8 Science
Explorer (Ages 8-12)
Atoms and the Periodic Table
Everything is made of ATOMS. Learn what atoms are, the parts inside them (protons, neutrons, electrons), and the Periodic Table — chemistry's ultimate organizational tool.
15 min
+15 XP
Earth's Atmosphere and Climate
The thin layer of gas that keeps Earth alive — how it works, why the climate is changing, and what the science actually says.
15 min
+15 XP