Hi everyone! We’re so happy you’re here with us today. We’ve made some cool upgrades to our fort and even to our friend, Squeaks! Plus, we’re excited to answer some awesome questions from viewers just like you. We recently received a bunch of questions from a classroom in Ivydale, England. We can’t answer all of them today, but we’re thrilled to share what we can. Let’s dive into the questions!
Our first question comes from B, who asks, “What are teeth made of?” That’s a fantastic question, B! Your teeth have three layers. The outermost layer is called enamel, and it’s the hardest material in your entire body, even tougher than your bones! Enamel protects the inside of your teeth, keeping them safe and healthy.
Under the enamel is a layer called dentin. Dentin protects the very center of your tooth, which is known as the pulp. The pulp is soft and sensitive, made up of tiny nerves and blood vessels. Even though enamel is super hard, it can still get tiny holes from bacteria. These holes are called cavities, and they can hurt a lot. That’s why it’s important to brush your teeth at least twice a day. Unlike bones, teeth can’t repair themselves, and if you lose your adult teeth, they won’t grow back. Thanks for your question, B!
Our next question is from Mila, who asks, “How does it rain?” Great question, Mila! Most of the Earth is covered with water, like lakes, rivers, and especially huge oceans. When the Sun warms this water, it turns into water vapor, which is water in the form of gas. This gas rises into the sky and forms clouds.
When water vapor cools high in the sky, it turns back into tiny droplets of liquid water. So, the clouds you see are actually made of countless drops of water. As more droplets gather, the cloud becomes heavy and soggy. Eventually, the droplets fall as rain. Thanks for asking, Mila!
Our last question is from Lana, who wants to know three secrets about Squeaks. Well, Squeaks is really smart, loves the band The Whizpops, and enjoys playing soccer, or as you say in England, football. Thanks for sharing, Squeaks!
Thank you to Miss Cartwright and all the students from the Jet class for your amazing questions. If you have any questions about animals, space, or anything else, let us know! Grab a grown-up and leave a comment or send us an email at [email protected]. Thanks for joining us, and we’ll see you next time!
Activity: Tooth Detective
Become a tooth detective and explore the different layers of a tooth! Use a hard-boiled egg to represent a tooth. The shell is like the enamel, the white part is like the dentin, and the yolk is like the pulp. Carefully peel the shell to see how it protects the inside, just like enamel protects your teeth. Discuss with a friend or family member why it’s important to keep the enamel strong and healthy.
Activity: Make Your Own Rain
Let’s create a mini water cycle to understand how rain forms! You’ll need a clear cup, some water, plastic wrap, and a rubber band. Fill the cup halfway with water and cover it tightly with plastic wrap, securing it with the rubber band. Place it in a sunny spot and watch what happens over time. Can you see water droplets forming on the plastic wrap? Talk about how this is similar to how clouds form and eventually lead to rain.
Question: Observing Weather
Next time it rains, look outside and observe what happens. Where does the rain go? Does it make puddles, or does it soak into the ground? Talk with a grown-up about why rain is important for plants and animals. How does it help them grow and stay healthy?