cosmic cadets
Space is huge, weird, and mostly unexplored. Pick a mission — cadets always finish what they start.
Crack a made-up radio signal from Kepler-22b using a simple cipher.
Step outside, sketch three constellations, and name a new one.
Fold, glue, and fly a saucer that actually glides across the yard.
Line up fruits from a pea to a pumpkin to model the solar system.