Or download our app "Guided Lessons by Education.com" on your device's app store.
It's time to get to sleep, but you're feeling hungry, so you grab a tasty snack before bedtime. That hit the spot!
Eating that late-night apple means you have to go brush your teeth again. Would it hurt to skip just this once? How will the extra germs affect your teeth? Let's find out! In this experiment, you'll be testing different types of food to find out which kind produces the most bacteria in your mouth.
Warning is hereby given that not all Project Ideas are appropriate for all individuals or in all circumstances. Implementation of any Science Project Idea should be undertaken only in appropriate settings and with appropriate parental or other supervision. Reading and following the safety precautions of all materials used in a project is the sole responsibility of each individual. For further information, consult your state's handbook of Science Safety.