This is the year science gets hands-on and evidence-based. Students push and pull objects to see how forces change motion, and they test magnets without touching them. They study how plants and animals grow, why baby animals look like their parents but not exactly, and why some living things thrive in a habitat while others struggle. By spring, students can read a weather chart, explain a pattern they noticed, and back up an idea with what they saw.
Students push, pull, and watch objects move. They learn that balanced forces hold things still and unbalanced forces make things speed up, slow down, or change direction. They also start spotting patterns to predict what moves next.
Students explore forces that work without touching. They test magnets and static electricity, then use what they learn to solve a small design problem, like building a simple magnetic game or sorter.
Students compare how plants, insects, and animals are born, grow, reproduce, and die. They also look at why some animals live in groups, such as wolves or ants, and how sticking together helps them stay safe and find food.
Students notice how baby animals and plants look like their parents but are not identical. They see how sunlight, water, and food shape traits too, and why some living things thrive in a habitat while others struggle.
Students record temperatures and rainfall, then chart what weather is typical for each season. They compare climates in places like deserts, rainforests, and mountains, and notice why people dress and build differently around the world.
Students study floods, storms, and wildfires, and look at how people protect homes and towns. They judge whether a design idea, such as a levee or storm shutter, would really help reduce the damage.
Students study how objects move and what makes them speed up, slow down, or change direction. They learn how pushes and pulls act on everyday objects like balls, toy cars, and playground equipment.
Students push, pull, and observe objects to figure out what happens when forces are equal (the object stays put) and what happens when one force wins (the object moves).
Students watch a moving object, like a rolling ball or a swinging pendulum, and record what it does. Then they use that pattern to predict where the object will go next.
Students learn why a magnet can pull a paperclip without touching it, or why a balloon rubbed on hair can make things stick. They ask questions and figure out what causes these invisible forces to push or pull.
Students identify a real problem, like keeping a cabinet door closed or moving small metal pieces, and plan a solution using what they know about how magnets attract and repel.
| Standard | Definition | Code |
|---|---|---|
| Motion and Stability | Students study how objects move and what makes them speed up, slow down, or change direction. They learn how pushes and pulls act on everyday objects like balls, toy cars, and playground equipment. | 3-PS-1 |
| Plan and conduct an investigation to provide evidence of the effects of… | Students push, pull, and observe objects to figure out what happens when forces are equal (the object stays put) and what happens when one force wins (the object moves). | 3-PS-1.1 |
| Make observations and/or measurements of an object's motion to provide evidence… | Students watch a moving object, like a rolling ball or a swinging pendulum, and record what it does. Then they use that pattern to predict where the object will go next. | 3-PS-1.2 |
| Ask questions to determine cause and effect relationships of static electricity… | Students learn why a magnet can pull a paperclip without touching it, or why a balloon rubbed on hair can make things stick. They ask questions and figure out what causes these invisible forces to push or pull. | 3-PS-1.3 |
| Define a problem that can be solved by applying scientific ideas about magnets | Students identify a real problem, like keeping a cabinet door closed or moving small metal pieces, and plan a solution using what they know about how magnets attract and repel. | 3-PS-1.4 |
Students learn how living things are built and how they work, from the smallest parts of an organism to the full creature itself. This covers growth, reproduction, and the basic jobs different body parts do to keep an organism alive.
Animals and plants follow the same basic pattern: they're born, they grow, they reproduce, and they die. Students use drawings or diagrams to show how that cycle plays out differently across species.
Students learn how living things in a habitat depend on each other and on the nonliving parts around them, like water, sunlight, and soil.
Students look at real animals like wolves or penguins and explain, with evidence, why living in a group helps those animals find food, stay safe, or raise young.
Students learn why offspring look similar to their parents but not identical. They study how traits like eye color, leaf shape, or fur pattern are passed down and how some variation always shows up across a family or species.
Plants and animals get their looks and features from their parents. Students study real data to see how traits like leaf shape or fur color vary across a group of similar living things.
Traits like height or leaf size are not set entirely by genes. Students look at evidence showing how sunlight, food, or surroundings can change how a living thing grows and looks.
Some animals and plants thrive in a habitat like a desert or pond, while others struggle or die there. Students use real examples to explain why a habitat suits some organisms and not others.
| Standard | Definition | Code |
|---|---|---|
| From Molecules to Organisms | Students learn how living things are built and how they work, from the smallest parts of an organism to the full creature itself. This covers growth, reproduction, and the basic jobs different body parts do to keep an organism alive. | 3-LS-1 |
| Develop models to demonstrate that living things, although they have unique and… | Animals and plants follow the same basic pattern: they're born, they grow, they reproduce, and they die. Students use drawings or diagrams to show how that cycle plays out differently across species. | 3-LS-1.1 |
| Ecosystems: Interactions, Energy | Students learn how living things in a habitat depend on each other and on the nonliving parts around them, like water, sunlight, and soil. | 3-LS-2 |
| Construct an argument that some animals form groups that help members survive | Students look at real animals like wolves or penguins and explain, with evidence, why living in a group helps those animals find food, stay safe, or raise young. | 3-LS-2.1 |
| Heredity: Inheritance and Variation of Traits | Students learn why offspring look similar to their parents but not identical. They study how traits like eye color, leaf shape, or fur pattern are passed down and how some variation always shows up across a family or species. | 3-LS-3 |
| Analyze and interpret data to provide evidence that plants and animals have… | Plants and animals get their looks and features from their parents. Students study real data to see how traits like leaf shape or fur color vary across a group of similar living things. | 3-LS-3.1 |
| Use evidence to support the explanation that traits can be influenced by the… | Traits like height or leaf size are not set entirely by genes. Students look at evidence showing how sunlight, food, or surroundings can change how a living thing grows and looks. | 3-LS-3.2 |
| Construct an argument with evidence that in a particular habitat some organisms… | Some animals and plants thrive in a habitat like a desert or pond, while others struggle or die there. Students use real examples to explain why a habitat suits some organisms and not others. | 3-LS-3.3 |
Earth's Systems is a broad topic. In third grade, students study how weather patterns repeat over seasons, how climate differs by region, and how scientists use data to describe and predict those patterns.
Students record and read weather data in charts and graphs to show what kind of weather each season usually brings, like cold and snowy winters or warm and rainy summers.
Students research what the weather is usually like in different parts of the world and put those details together to describe each region's climate. A desert, a rainforest, and a snowy tundra each have their own pattern.
Students learn how human choices, like building roads or planting crops, change the land, water, and weather patterns around them.
Students look at a real invention or design (like a flood barrier or a wind-resistant roof) and explain, with reasons, why it does or does not help protect people from dangerous weather.
| Standard | Definition | Code |
|---|---|---|
| Earth's Systems | Earth's Systems is a broad topic. In third grade, students study how weather patterns repeat over seasons, how climate differs by region, and how scientists use data to describe and predict those patterns. | 3-ESS-1 |
| Represent data in tables and graphical displays to describe typical weather… | Students record and read weather data in charts and graphs to show what kind of weather each season usually brings, like cold and snowy winters or warm and rainy summers. | 3-ESS-1.1 |
| Obtain and combine information to describe climates in different regions of the… | Students research what the weather is usually like in different parts of the world and put those details together to describe each region's climate. A desert, a rainforest, and a snowy tundra each have their own pattern. | 3-ESS-1.2 |
| Earth and Human Activity | Students learn how human choices, like building roads or planting crops, change the land, water, and weather patterns around them. | 3-ESS-2 |
| Make a claim about the merit of a design solution that reduces the impacts of a… | Students look at a real invention or design (like a flood barrier or a wind-resistant roof) and explain, with reasons, why it does or does not help protect people from dangerous weather. | 3-ESS-2.1 |
Students study three big areas: how things move and how magnets work, how plants and animals grow and survive, and how weather and climate change across places and seasons. A lot of the work is hands-on, with students testing ideas and recording what they see.
Talk about what students notice outside. Watch the weather for a week and write it down, push a toy car different ways and guess how far it will go, or look at how a pet or plant changes over time. Five minutes of noticing and asking why goes a long way.
Not really. Students are expected to ask questions, run small tests, and use what they see as evidence. Memorising a few words helps, but explaining why something happened matters more.
Students can plan a simple test, collect data in a chart, and use that data to back up an idea. They can explain how forces change motion, why some animals live in groups, and how weather patterns differ by season and place.
Many teachers open with forces and motion because the tests are quick and concrete, then move into life science in the warmer months when plants and animals are easier to observe. Weather and climate work well as a year-long thread, with a focused unit near the end.
Inherited traits versus traits shaped by the environment trips students up, and so does the difference between weather and climate. Plan extra time for sorting examples and for arguing from evidence rather than guessing.
A clear question, a fair test with one thing changing at a time, a simple chart of results, and a sentence or two about what the results show. Students do not need fancy equipment. Rulers, magnets, paper cars, and a notebook are plenty.
Students should be able to describe a test they ran, point to their data, and say what it means. If they can explain why a magnet pulled a paperclip or why ducks fly south, using something they saw or measured, they are in good shape.