OO sound ideas and a lot more great first grade ideas on this blog
Make sentences without the punctuation marks and kids have to decide whether it needs a question mark or period.
Read and clip the punctuation! Fun and hands-on literacy practice activities
Sentences sort. Idea could be adapted for various grade levels, not just punctuation but sentence types too.
Lauseen venyttäminen (lihottaminen).
Punctuation bingo... Read a sentence and have students place a market on the correct punctuation for the sentence.
Verbipeli suomennettuna (alkuperäinen peli: https://www.pinterest.com/pin/310115124320351008/)