2. S'more Fun Together: Make s'mores and deliver them to his house with a note that says, "Let's make s'more memories this winter formal. Will you go with me?"
3. Penguin Proposal: Dress up in penguin costumes or get stuffed penguin toys. Hold a sign that says "Waddle" to Winter Formal with me?"
4. The Snowflake Surprise: Create a beautiful snowflake out of paper and write "Winter Formal?" on it. Then, place the snowflake in a clear ornament and attach a ribbon to it. Give the ornament to him with a message that says, "This snowflake is as unique and special as you are. I hope you'll say yes to winter formal!"
5. Sweater Weather: Gift him a cozy sweater with the words "Winter Formal?" embroidered on the front.
6. Polar Proposal: Arrange a cute polar bear plush with a card that says, "I will be polar-ized if you don't say yes to winter formal."