The universe may move in cycles. It grows big and then gets small. It might do this over and over. This could happen forever. It is like a giant wave. Do you think the stars will always be there?
39 words
More to explore
✨ What else?
Related topics you might enjoy
🔬 Go deeper
More advanced topics to explore
🪜 Step back
Simpler topics to build understanding
📚
Content adapted from Wikipedia
|
Readability: FK 15.0
|
Vital Level 5