Thinking like a scientist
Students start the year by asking questions about the world around them and trying simple investigations. They learn to notice patterns, sort what they see, and talk about what they found out.
This is the year science becomes a habit of asking questions and looking closely. Students notice patterns in the sky, the weather, and the plants and animals around them. They start small experiments, sort what they see into groups, and explain what they noticed using pictures and simple sentences. By spring, students can ask a question about something in nature, try a quick test, and tell someone what they learned.
Students start the year by asking questions about the world around them and trying simple investigations. They learn to notice patterns, sort what they see, and talk about what they found out.
Students explore what makes sound, how light helps us see, and what happens when objects push or pull each other. They test ideas with everyday materials like flashlights, drums, and toy cars.
Students look closely at how plants and animals grow and how baby animals are like their parents. They notice the parts of a plant or animal that help it survive, like roots, claws, or strong legs.
Students watch the sun, moon, and stars and track how the sky changes through the day and across the year. They notice patterns in weather and daylight as the seasons shift.
Students wrap up the year by acting like engineers. They spot a small problem, sketch a plan, build something to fix it, and try the design again to make it work better.
Students ask questions about how things work and figure out what problem they want to solve before testing ideas. It's the first step in any science experiment or building project.
Students draw or build simple models (a picture of the sun and Earth, a diagram of a ramp) to show how something works or why it happens.
Students plan a simple test, carry it out, and collect what they find. The goal is to check whether an idea holds up against real results.
Students look at simple data, like a picture graph or a tally chart, and explain what it shows. They spot patterns, such as which group has the most or which result happened the most often.
Students use counting, measuring, and simple number patterns to explain what they observe in nature. Numbers help them make sense of how the world works.
Students look at what they observed or tested and use it to explain why something happened. They back up their explanation with what they found, not just a guess.
Students look at two possible explanations or solutions, then use what they observed or tested to argue which one fits the evidence better.
Students gather facts from books, pictures, or videos, then share what they learned with the class using words or drawings.
| Standard | Definition | Code |
|---|---|---|
| Asking Questions and Defining Problems | Students ask questions about how things work and figure out what problem they want to solve before testing ideas. It's the first step in any science experiment or building project. | IL-SCI.SEP.1.1 |
| Developing and Using Models | Students draw or build simple models (a picture of the sun and Earth, a diagram of a ramp) to show how something works or why it happens. | IL-SCI.SEP.1.2 |
| Planning and Carrying Out Investigations | Students plan a simple test, carry it out, and collect what they find. The goal is to check whether an idea holds up against real results. | IL-SCI.SEP.1.3 |
| Analyzing and Interpreting Data | Students look at simple data, like a picture graph or a tally chart, and explain what it shows. They spot patterns, such as which group has the most or which result happened the most often. | IL-SCI.SEP.1.4 |
| Mathematics and Computational Thinking | Students use counting, measuring, and simple number patterns to explain what they observe in nature. Numbers help them make sense of how the world works. | IL-SCI.SEP.1.5 |
| Constructing Explanations | Students look at what they observed or tested and use it to explain why something happened. They back up their explanation with what they found, not just a guess. | IL-SCI.SEP.1.6 |
| Engaging in Argument from Evidence | Students look at two possible explanations or solutions, then use what they observed or tested to argue which one fits the evidence better. | IL-SCI.SEP.1.7 |
| Communicating Information | Students gather facts from books, pictures, or videos, then share what they learned with the class using words or drawings. | IL-SCI.SEP.1.8 |
Students explore what everyday objects are made of and why materials look, feel, or behave the way they do. This is the start of understanding how the physical world works at a very small scale.
Students push, pull, roll, and drop objects to see how things start moving, stop, or stay put. They learn that a harder push makes something move faster, and that objects don't change direction on their own.
Students explore how energy shows up in everyday forms like light, heat, and sound, and learn that energy can move from one place to another but doesn't just disappear.
Students explore how waves move energy from place to place, like sound traveling through the air or light bouncing off a mirror. They also look at how waves carry information, the way a phone call or a radio signal does.
| Standard | Definition | Code |
|---|---|---|
| Matter and Interactions | Students explore what everyday objects are made of and why materials look, feel, or behave the way they do. This is the start of understanding how the physical world works at a very small scale. | IL-SCI.PS.1.1 |
| Motion and Stability | Students push, pull, roll, and drop objects to see how things start moving, stop, or stay put. They learn that a harder push makes something move faster, and that objects don't change direction on their own. | IL-SCI.PS.1.2 |
| Energy | Students explore how energy shows up in everyday forms like light, heat, and sound, and learn that energy can move from one place to another but doesn't just disappear. | IL-SCI.PS.1.3 |
| Waves and Information | Students explore how waves move energy from place to place, like sound traveling through the air or light bouncing off a mirror. They also look at how waves carry information, the way a phone call or a radio signal does. | IL-SCI.PS.1.4 |
Students learn that living things are made of smaller parts that each do a job, like how a plant has roots, a stem, and leaves that all work together to help it grow.
Students learn how plants, animals, and other living things in a neighborhood of nature depend on each other for food and survival. They look at how energy moves from the sun to plants to animals, and how materials like water cycle through.
Students look at family traits like eye color, hair texture, or height and figure out which ones were passed down from parents. Not every child looks exactly like their parents, and that variation is part of what this standard covers.
Students look at different plants and animals to find what makes each one unique and what all living things share. This builds toward understanding why living things look and act the way they do.
| Standard | Definition | Code |
|---|---|---|
| Structures and Processes | Students learn that living things are made of smaller parts that each do a job, like how a plant has roots, a stem, and leaves that all work together to help it grow. | IL-SCI.LS.1.1 |
| Ecosystems | Students learn how plants, animals, and other living things in a neighborhood of nature depend on each other for food and survival. They look at how energy moves from the sun to plants to animals, and how materials like water cycle through. | IL-SCI.LS.1.2 |
| Heredity | Students look at family traits like eye color, hair texture, or height and figure out which ones were passed down from parents. Not every child looks exactly like their parents, and that variation is part of what this standard covers. | IL-SCI.LS.1.3 |
| Biological Evolution | Students look at different plants and animals to find what makes each one unique and what all living things share. This builds toward understanding why living things look and act the way they do. | IL-SCI.LS.1.4 |
Students learn where Earth sits in space and how it moves around the Sun. They also look at patterns like day and night, seasons, and what makes the sky look different at different times of year.
Students learn that Earth is made of connected layers and systems: land, water, air, and living things. They look at how these parts affect each other, like how rain soaks into soil or wind moves water.
Students look at how people change the land, water, and air around them, and what happens when storms, floods, or other natural events disrupt everyday life.
| Standard | Definition | Code |
|---|---|---|
| Earth's Place in the Universe | Students learn where Earth sits in space and how it moves around the Sun. They also look at patterns like day and night, seasons, and what makes the sky look different at different times of year. | IL-SCI.ESS.1.1 |
| Earth's Systems | Students learn that Earth is made of connected layers and systems: land, water, air, and living things. They look at how these parts affect each other, like how rain soaks into soil or wind moves water. | IL-SCI.ESS.1.2 |
| Earth and Human Activity | Students look at how people change the land, water, and air around them, and what happens when storms, floods, or other natural events disrupt everyday life. | IL-SCI.ESS.1.3 |
Students spot a problem, come up with ways to fix it, then test their idea and adjust it until it works better. This is the basic loop engineers use every time they build something new.
Students look at how inventions like phones or bridges change daily life, and how what people need shapes what engineers build next.
| Standard | Definition | Code |
|---|---|---|
| Engineering Design | Students spot a problem, come up with ways to fix it, then test their idea and adjust it until it works better. This is the basic loop engineers use every time they build something new. | IL-SCI.ETS.1.1 |
| Links Among Engineering, Technology, and Society | Students look at how inventions like phones or bridges change daily life, and how what people need shapes what engineers build next. | IL-SCI.ETS.1.2 |
Federally administered sample-based assessment in reading, mathematics, science, and writing. NAEP results inform state-by-state comparisons rather than individual student or school accountability.
Students spend most of their time watching, asking, and testing. They notice how plants and animals live, how light and sound travel, and how the sky changes. Hands-on activities matter more than reading about science from a book.
Go outside and point things out. Watch the moon over a week, drop different objects to see which falls faster, or plant seeds in a cup. Ask what students notice and what they wonder. Five minutes of curiosity beats a worksheet.
No. At this age, sorting leaves by shape, drawing a bug, or testing which paper airplane flies farthest all count. The goal is to ask a question, try something, and talk about what happened.
Many first-grade teachers start with light and sound in fall, move to plant and animal needs in winter, and finish with sky patterns in spring. This lines up with what students can observe outside as the seasons change.
Recording observations and drawing what they actually see, rather than what they think they should see. Plan to model this often. Sentence stems like "I notice" and "I wonder" help students slow down and look closely.
Not really. Knowing the word habitat matters less than knowing that a fish needs water and a worm needs dirt. Use the real words while doing the activity, and meaning sticks on its own.
By spring, students should ask a testable question, try something to find out, and explain what they saw using a drawing or a few sentences. They should also notice patterns, like the sun rising in the same direction each morning.
Say so, then look it up together. Modeling "I don't know, let's find out" teaches more than a quick answer. A short video or library book turns the question into a small project.