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3-5 Science
Scholar (Ages 13-18)
Stars, Planets, and the Solar System
Our solar system has one star (the Sun), 8 planets, moons, asteroids, and comets — all whirling through space. Learn the order, sizes, and weird facts that make each planet unique.
15 min
+15 XP
Inherited Traits and Learned Behaviors
Why do you look like your family? And how do puppies learn tricks? Let's explore traits you're born with vs. things you learn.
15 min
+15 XP