Dress like you’re about to launch a rocket. Jeans and a lab coat? Yes. Hoodie with a science pun? Even better. Your confidence is half the grade. Smile like you already won.
Bring snacks for your table. Judges are hungry. A bowl of mints with a sign that says “Fuel for the scientific mind” will make you their favorite. And if you make slime, offer them a piece. People remember the girl who gave them slime.
Oh, and one more thing—if your project fails? That’s still a win. Real scientists fail 90% of the time. Tell the judge, “I discovered 100 ways not to make a battery pop.” That’s called resilience, and it impresses everyone. Now go shake up that fair.