So, Revelation 22 is a part of the Bible that talks about the very end of the world. It tells us that God's kingdom will come and that everything will be made perfect.
One thing it talks about is a river that flows from the throne of God. This river is really special because it's like living water - it will give life to everything around it.
It also talks about a tree with fruit that will heal people. This tree is really important because it represents the Tree of Life from the Garden of Eden.
Finally, it talks about how God will come and make everything right. There will be no more pain or sadness, and everyone will live in peace with God forever.
Overall, Revelation 22 is a chapter in the Bible that tells us about how God is going to fix everything and make it all perfect.