Thinking like a scientist
Students learn to ask questions about the world around them and look closely at what they notice. They start sorting objects, drawing what they see, and talking about why things happen.
This is the year students start acting like scientists, asking questions about the world and testing simple ideas to find answers. Students notice patterns in weather, plants, animals, and the way things move, then talk about what they saw and why. They sketch what they observe and build small models to show how something works. By spring, students can ask a question about something they noticed outside, plan a quick test, and explain what the results show.
Students learn to ask questions about the world around them and look closely at what they notice. They start sorting objects, drawing what they see, and talking about why things happen.
Students explore how things move, how sound is made, and how light helps us see. They push and pull objects, make instruments hum, and test what happens in a dark room with a flashlight.
Students look at how plants and animals grow and how baby animals are like their parents. They compare leaves, shells, and feathers, and notice the body parts that help each animal survive.
Students track the sun, moon, and stars across days and seasons. They watch how daylight changes from summer to winter and keep a simple record of sunny, cloudy, snowy, and rainy days.
Students act like engineers. They spot a small problem, sketch an idea, build it from simple materials, and try it out. When something fails, they change one part and try again.
Students learn to ask "why" and "how" questions about the world around them, then figure out which ones can be tested with an experiment or solved by building something.
Students draw pictures or build simple diagrams to show how something works, like why a plant grows toward light or how a bridge holds weight.
Students plan a simple test, gather information from it, and use what they found to check whether their idea was right.
Students look at information from an experiment or observation and explain what it shows. They notice patterns, like which plant grew tallest or which day was coldest.
Students use counting, measuring, or simple patterns to back up what they notice in science. Numbers help explain why something happened or what might happen next.
Students take something they noticed or tested and explain why it happened, using what they observed as the reason. The explanation is grounded in what actually occurred, not just a guess.
Students look at two different explanations or solutions, then use what they observed or tested to argue which one works better.
Students gather facts from books, pictures, or videos about a science topic, then share what they learned by talking, drawing, or writing about it.
| Standard | Definition | Code |
|---|---|---|
| Asking Questions and Defining Problems | Students learn to ask "why" and "how" questions about the world around them, then figure out which ones can be tested with an experiment or solved by building something. | ME-SCI.SEP.1.1 |
| Developing and Using Models | Students draw pictures or build simple diagrams to show how something works, like why a plant grows toward light or how a bridge holds weight. | ME-SCI.SEP.1.2 |
| Planning and Carrying Out Investigations | Students plan a simple test, gather information from it, and use what they found to check whether their idea was right. | ME-SCI.SEP.1.3 |
| Analyzing and Interpreting Data | Students look at information from an experiment or observation and explain what it shows. They notice patterns, like which plant grew tallest or which day was coldest. | ME-SCI.SEP.1.4 |
| Mathematics and Computational Thinking | Students use counting, measuring, or simple patterns to back up what they notice in science. Numbers help explain why something happened or what might happen next. | ME-SCI.SEP.1.5 |
| Constructing Explanations | Students take something they noticed or tested and explain why it happened, using what they observed as the reason. The explanation is grounded in what actually occurred, not just a guess. | ME-SCI.SEP.1.6 |
| Engaging in Argument from Evidence | Students look at two different explanations or solutions, then use what they observed or tested to argue which one works better. | ME-SCI.SEP.1.7 |
| Communicating Information | Students gather facts from books, pictures, or videos about a science topic, then share what they learned by talking, drawing, or writing about it. | ME-SCI.SEP.1.8 |
Students observe everyday materials like water, ice, and clay to figure out what things are made of and why they change. This lays the groundwork for understanding why matter looks and acts the way it does.
Students push, pull, and drop objects to see how things speed up, slow down, or stay still. They learn why a ball rolls farther on smooth ground than rough ground, and why a bigger push moves something more than a small one.
Students explore how energy shows up in everyday life as light, heat, sound, or motion, and notice what happens when it moves from one object to another.
Students explore how waves move energy from place to place, like sound traveling across a room or light from a lamp. 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 observe everyday materials like water, ice, and clay to figure out what things are made of and why they change. This lays the groundwork for understanding why matter looks and acts the way it does. | ME-SCI.PS.1.1 |
| Motion and Stability | Students push, pull, and drop objects to see how things speed up, slow down, or stay still. They learn why a ball rolls farther on smooth ground than rough ground, and why a bigger push moves something more than a small one. | ME-SCI.PS.1.2 |
| Energy | Students explore how energy shows up in everyday life as light, heat, sound, or motion, and notice what happens when it moves from one object to another. | ME-SCI.PS.1.3 |
| Waves and Information | Students explore how waves move energy from place to place, like sound traveling across a room or light from a lamp. They also look at how waves carry information, the way a phone call or a radio signal does. | ME-SCI.PS.1.4 |
Students look at the parts that make up living things, like leaves, roots, or limbs, and learn what each part does to keep the organism alive.
Students learn how plants, animals, and other living things depend on each other for food and survival. They look at how sunlight, water, and nutrients pass through a community of living things.
Students look at how traits like eye color or height get passed from parents to offspring, and notice that even related animals or plants can look different from one another.
Students look at different animals and plants to see what they have in common and how they differ. Over many generations, living things slowly change to survive in their environment.
| Standard | Definition | Code |
|---|---|---|
| Structures and Processes | Students look at the parts that make up living things, like leaves, roots, or limbs, and learn what each part does to keep the organism alive. | ME-SCI.LS.1.1 |
| Ecosystems | Students learn how plants, animals, and other living things depend on each other for food and survival. They look at how sunlight, water, and nutrients pass through a community of living things. | ME-SCI.LS.1.2 |
| Heredity | Students look at how traits like eye color or height get passed from parents to offspring, and notice that even related animals or plants can look different from one another. | ME-SCI.LS.1.3 |
| Biological Evolution | Students look at different animals and plants to see what they have in common and how they differ. Over many generations, living things slowly change to survive in their environment. | ME-SCI.LS.1.4 |
Students look at patterns in the sky, like the sun's daily path and the way seasons change, to understand how Earth moves in space and how our planet formed long ago.
Students learn that Earth is made up of connected systems: rock and soil, water, air, and living things. They explore how each one affects the others, like how rain soaks into soil or wind moves water.
Students explore how people change the land, water, and air around them, and how storms, floods, and other natural events affect where and how people live.
| Standard | Definition | Code |
|---|---|---|
| Earth's Place in the Universe | Students look at patterns in the sky, like the sun's daily path and the way seasons change, to understand how Earth moves in space and how our planet formed long ago. | ME-SCI.ESS.1.1 |
| Earth's Systems | Students learn that Earth is made up of connected systems: rock and soil, water, air, and living things. They explore how each one affects the others, like how rain soaks into soil or wind moves water. | ME-SCI.ESS.1.2 |
| Earth and Human Activity | Students explore how people change the land, water, and air around them, and how storms, floods, and other natural events affect where and how people live. | ME-SCI.ESS.1.3 |
Students look at a problem, come up with ideas to fix it, then build and test their best idea to see if it works. If it doesn't, they adjust and try again.
Students look at everyday objects like bridges, phones, and water pipes to see how engineers solve problems for people, and how those inventions change the way people live.
| Standard | Definition | Code |
|---|---|---|
| Engineering Design | Students look at a problem, come up with ideas to fix it, then build and test their best idea to see if it works. If it doesn't, they adjust and try again. | ME-SCI.ETS.1.1 |
| Links Among Engineering, Technology, and Society | Students look at everyday objects like bridges, phones, and water pipes to see how engineers solve problems for people, and how those inventions change the way people live. | ME-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 the year noticing things, asking questions about them, and figuring out answers by trying stuff. They look at how things move, how plants and animals live, what the sky does, and how to build things that work. Most of it happens through hands-on play, not reading.
Go outside and point things out. Ask what students notice about a puddle, a bug, or the moon, and then ask why they think it happens. A short walk where students get to ask three questions does more than a worksheet.
Students should be able to ask a real question about something they see, make a guess, and try a simple test to check it. They should also be able to describe what they noticed using words, drawings, or a simple chart.
Pick one anchor phenomenon per unit, such as shadows, seeds, or a ramp, and build the practices around it. Investigations and models stretch across every topic, so plan them once and reuse the routine. Save engineering tasks for the end of a unit, where students apply what they noticed.
Mostly no. Drawings with labels, photos, and short sentences count as science writing at this age. A picture of a plant with arrows showing roots and leaves is solid evidence of thinking.
Asking a testable question and using evidence to back up an answer are the hardest. Students often jump to a guess and skip the part where they check it. Build a simple sentence frame for claims and evidence and use it all year.
They are ready when they can plan a simple test on their own, gather what they see, and explain their thinking with a drawing or a few sentences. Curiosity counts too. Students who ask follow-up questions are in good shape.
Boring usually means too much sitting. Try cooking, building a block tower that has to hold a book, or watching ice melt in different spots around the house. Science at this age should feel like play with a question attached.