What does a scientist do?

Think Science
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Hi, it's Jay. I love being a scientist, but I didn't always know that I wanted to be a scientist
or even that I liked science. When I was a kid, I knew I loved exploring and building things,
but I didn't know if the things I liked to do had anything in common with what scientists do.
Someone named Leela has a question about scientists. Let's give Leela a call now.
Hi, Jay. Hi, Leela. I have a question for you. What does a scientist do? That is a great question.
There's lots of different kinds of science and lots of different kinds of scientists.
There are scientists who explore what lives at the deep, dark bottom of the ocean,
and scientists who look for lovely new scents for perfume,
scientists who launch rockets into outer space, and scientists who study volcano explosions.
But whether they're working in a laboratory, in a forest, or on the moon, all scientists do a lot
of the same things. But what are those things? What do scientists actually do? I wonder what
you think. Now would be a good time to pause the video and discuss. Okay, you ready? It's funny,
there's not really a perfect word for what scientists do. Think about it. A runner is
someone who runs, right? And a singer is someone who sings. And a teacher teaches. And a scientist,
sciences? That's not really a word. But what if it was? What if we called what scientists do,
sciencing? What would it mean to science? You've probably seen pretend scientists in movies or TV
shows. Maybe you've even seen a scientist in real life. But no matter what you've seen, you've also
done many of the things scientists do. In fact, I bet you've already scienced today. Let's think
about your day so far. What have you done? Well, you woke up for starters. Maybe the first time
you opened your eyes, you noticed light coming in through a window and wondered, why was it so bright?
Maybe you heard a noise outside and wondered what was going on out there.
Maybe you smelled something cooking and wondered if you could pick out the ingredients
just from the smell. Maybe you felt a warm breeze from the window and wondered if it would be as hot
today as it was yesterday. In science, the things we notice about the world around us are called
observations. Making observations and asking questions are two things all scientists do.
Every time you notice something or wonder about something, you are sciencing. By noticing and
wondering about the things you could see, hear, smell, touch, and taste when you first woke up,
you were sciencing before you even got out of bed. And you'll keep sciencing throughout your day.
Let's say later you go to the playground. Maybe today you see a classmate sliding really fast
down the slide. You wonder, how can I slide faster too? Maybe you don't stop there. Maybe you start
trying different things to see if they make you go faster. You try once with your arms and legs
stretched out. You try again lying down. You try again with your feet in the air. Each time you
pay attention to how fast you go. Or say they're serving pizza at the cafeteria today. Maybe you
usually eat pizza the same way. Cheesy end first, then crust. But today you wonder, would pizza
still taste the same if I ate it another way? Maybe you try taking a bite of the crust first,
then the cheesy part. Maybe you try folding the pizza in half before you bite into it.
Maybe you try cutting it with a knife and a fork. As you take each bite, you notice what's different.
You already know that you're sciencing by wondering and noticing. But scientists don't
just observe and ask questions, we also search for answers. When you try or test different things to
see if anything changes, that's called doing an experiment. Experiments are one way scientists
search for the answers to their questions. Just like you might test different ways of going down
a slide to see which one will get you to the bottom fastest, scientists test different shaped
rockets to see which will fly to Mars the fastest. Eating pizza backwards might seem silly, but trying
unusual experiments is exactly how scientists answer unusual questions. Like, do dolphins
recognize themselves in a mirror? What do far off planets smell like? And will people try harder
if they dress up like Batman while they work? Experimenting is one way scientists make
discoveries. Whether it's discovering how fast a dinosaur could run, or when a volcano will explode,
or what pizza tastes like off a fork. So you've had a busy day sciencing already, but there's more.
While you were getting ready for school, playing on the playground, or eating lunch, you probably weren't
alone. Maybe this morning you asked the family member what they thought the weather would be like.
Maybe you told the classmate what you'd learned about the slide, so they could slide faster.
Maybe you and a friend both decided to eat your pizza backwards. When you share what you're curious
about with others, you're sciencing. All scientists share their discoveries and questions. By sharing
what they know, they help others learn. And by sharing what they still don't know, scientists
inspire others to search for answers. So what do scientists do? Well, we make observations
and ask questions. We search for answers to our questions by doing experiments,
and we share our discoveries and our questions with others. In other words, all you have to do
to be a scientist is be curious. Have you scienced today? How will you science tomorrow? That's all
for this week's question. Thanks Lila for asking it. Now after this video is done playing, my friends
and I here at Mystery Science have created a step-by-step activity where you can do what
scientists do. Make observations, ask questions, and then experiment. You'll observe some tiny
creatures, and the experiments will help you figure out the answers to your questions.
I hope you'll try it. Now we'll be back with a new episode next week. You'll have one more
chance to vote on which question you think we should answer next. You can choose from
who invented school, why does hair turn gray, or how do boats float. So submit your vote when the
video's over. We want to hear from all of you watching. There are mysteries all around us.
Stay curious, and see you next week.
