Corrected sentence:
Press the pictures in the book, like you would on a pad, to hear lots of fun sounds!
What I fixed and why:
- Spelling: The word "chcek" was misspelled. The correct word is "check." (You wrote "chcek punctuation" — that should be "check punctuation".)
- Comma use: The original sentence had commas that were okay, but I made the middle phrase clearer by changing it to "like you would on a pad," so the commas set off that short explanation.
- Exclamation mark: The exclamation mark at the end is good because the sentence is excited and fun. It shows excitement about hearing sounds.
If you want an even shorter sentence, you can also write:
Press the pictures in the book like on a pad to hear lots of fun sounds.
But the first corrected one is clearer for readers who might wonder what "like on a pad" means.