Correct sentence: This swimmer hatches from an egg with a snug shell on its back.
Why this is correct (very simple steps):
- Start with a big letter: "This" not "this".
- Only names get big letters, so "snug" is small (lowercase).
- Put a dot at the end to finish the sentence: "."
Riddle (for a 4-year-old):
I hatched from an egg.
I carry my house on my back.
I can swim and crawl on the sand.
What am I?
Hint: I have a hard shell.
Answer: A turtle.
Try saying the sentence out loud and then tell the riddle to a friend!