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- Science: 3rd Grade
Alaska - Science: 3rd Grade
Standards | Adopted: 2019
1: : Forces and Interactions
3-PS2-1: : Students who demonstrate understanding can: Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on the motion of an object.
![Screenshot of Charge Launcher](/Assets/img/blank.gif)
Charge Launcher
Launch a charged particle into a chamber. Charged particles can be added into the chamber to influence the path of the moving particle. The launch speed can be changed as well. Try to match a given path by manipulating the fixed particles in the chamber. 5 Minute Preview
![Screenshot of Force and Fan Carts](/Assets/img/blank.gif)
Force and Fan Carts
Explore the laws of motion using a simple fan cart. Use the buttons to select the speed of the fan and the surface, and press Play to begin. You can drag up to three objects onto the fan cart. The speed of the cart is displayed with a speedometer and recorded in a table and a graph. 5 Minute Preview
3-PS2-2: : Students who demonstrate understanding can: Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to predict future motion.
![Screenshot of Measuring Motion](/Assets/img/blank.gif)
Measuring Motion
Go on an African safari and observe a variety of animals walking and running across the savanna. Videotape the animals, and then play back the videotape to estimate animal speeds. Which animals run fastest? 5 Minute Preview
![Screenshot of Pendulum Clock](/Assets/img/blank.gif)
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity. 5 Minute Preview
3-PS2-3: : Students who demonstrate understanding can: Ask questions to determine cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other.
![Screenshot of Charge Launcher](/Assets/img/blank.gif)
Charge Launcher
Launch a charged particle into a chamber. Charged particles can be added into the chamber to influence the path of the moving particle. The launch speed can be changed as well. Try to match a given path by manipulating the fixed particles in the chamber. 5 Minute Preview
![Screenshot of Magnetism](/Assets/img/blank.gif)
Magnetism
Drag bar magnets and a variety of other objects onto a piece of paper. Click Play to release the objects to see if they are attracted together, repelled apart, or unaffected. You can also sprinkle iron filings over the magnets and other objects to view the magnetic field lines that are produced. 5 Minute Preview
2: : Interdependent Relationships in Ecosystems: Environmental Impacts on Organisms
3-LS2-1: : Students who demonstrate understanding can: Construct an argument that some animals form groups that help members survive.
![Screenshot of Honeybee Hive](/Assets/img/blank.gif)
Honeybee Hive
Explore life in the hive by meeting workers, drones, and the queen bee herself! Visit flower patches to determine the best sources of food, and then perform a waggle dance to let the other bees know where to go. Can you help the bees find enough food to save the hive? 5 Minute Preview
3-LS4-1: : Students who demonstrate understanding can: Analyze and interpret data from fossils to provide evidence of the organisms and the environments in which they lived long ago.
![Screenshot of Building Pangaea](/Assets/img/blank.gif)
Building Pangaea
In 1915, Alfred Wegener proposed that all of Earth's continents were once joined in an ancient supercontinent he called Pangaea. Wegener's idea of moving continents led to the modern theory of plate tectonics. Create your own version of Pangaea by fitting Earth's landmasses together like puzzle pieces. Use evidence from fossils, rocks, and glaciers to refine your map. 5 Minute Preview
3-LS4-3: : Students who demonstrate understanding can: Construct an argument with evidence that in a particular habitat some organisms can survive well, some survive less well, and some cannot survive at all.
![Screenshot of Comparing Climates (Customary)](/Assets/img/blank.gif)
Comparing Climates (Customary)
Compare average temperatures, precipitation, humidity, and wind speed for a variety of locations across the globe. Explore the influence of latitude, proximity to oceans, elevation, and other factors on climate. Observe how animals and plants are adapted to climate and their environment. This lesson uses U.S. customary units. 5 Minute Preview
![Screenshot of Comparing Climates (Metric)](/Assets/img/blank.gif)
Comparing Climates (Metric)
Compare average temperatures, precipitation, humidity, and wind speed for a variety of locations across the globe. Explore the influence of latitude, proximity to oceans, elevation, and other factors on climate. Observe how animals and plants are adapted to climate and their environment. This lesson uses metric units. 5 Minute Preview
![Screenshot of Pond Ecosystem](/Assets/img/blank.gif)
Pond Ecosystem
Measure the temperature and oxygen content of a pond over the course of a day. Then go fishing to see what types of fish live in the pond. Many different ponds can be investigated to determine the influence of time, temperature, and farms on oxygen levels. 5 Minute Preview
3: : Inheritance and Variation of Traits: Life Cycles and Traits
3-LS1-1: : Students who demonstrate understanding can: Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.
![Screenshot of Flower Pollination](/Assets/img/blank.gif)
Flower Pollination
Observe the steps of pollination and fertilization in flowering plants. Help with many parts of the process by dragging pollen grains to the stigma, dragging sperm to the ovules, and removing petals as the fruit begins to grow. Quiz yourself when you are done by dragging vocabulary words to the correct plant structure. 5 Minute Preview
![Screenshot of Honeybee Hive](/Assets/img/blank.gif)
Honeybee Hive
Explore life in the hive by meeting workers, drones, and the queen bee herself! Visit flower patches to determine the best sources of food, and then perform a waggle dance to let the other bees know where to go. Can you help the bees find enough food to save the hive? 5 Minute Preview
3-LS3-1: : Students who demonstrate understanding can: Analyze and interpret data to provide evidence that plants and animals have traits inherited from parents and that variation of these traits exists in a group of similar organisms.
![Screenshot of Inheritance](/Assets/img/blank.gif)
Inheritance
Create aliens with different traits and breed them to produce offspring. Determine which traits are passed down from parents to offspring and which traits are acquired. Offspring can be stored for future experiments or released. 5 Minute Preview
3-LS3-2: : Students who demonstrate understanding can: Use evidence to support the explanation that traits can be influenced by the environment.
![Screenshot of Effect of Environment on New Life Form](/Assets/img/blank.gif)
Effect of Environment on New Life Form
Using the scientific method, control the environmental conditions for a fictional alien organism in order to learn how the organism responds to changes in conditions. Sunlight, water, and temperature can be varied to determine their effects on the shape of the aliens. 5 Minute Preview
![Screenshot of Growing Plants](/Assets/img/blank.gif)
Growing Plants
Investigate the growth of three common garden plants: tomatoes, beans, and turnips. You can change the amount of light each plant gets, the amount of water added each day, and the type of soil the seed is planted in. Observe the effect of each variable on plant height, plant mass, leaf color and leaf size. Determine what conditions produce the tallest and healthiest plants. Height and mass data are displayed on tables and graphs. 5 Minute Preview
![Screenshot of Inheritance](/Assets/img/blank.gif)
Inheritance
Create aliens with different traits and breed them to produce offspring. Determine which traits are passed down from parents to offspring and which traits are acquired. Offspring can be stored for future experiments or released. 5 Minute Preview
![Screenshot of Measuring Trees](/Assets/img/blank.gif)
Measuring Trees
Measure the height, diameter, and circumference of trees in a forest. Count growth rings to determine the age of each tree. Grow the trees for several years and investigate how growth is affected by precipitation. 5 Minute Preview
3-LS4-2: : Students who demonstrate understanding can: Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing.
![Screenshot of Natural Selection](/Assets/img/blank.gif)
Natural Selection
You are a bird hunting moths (both dark and light) that live on trees. As you capture the moths most easily visible against the tree surface, the moth populations change, illustrating the effects of natural selection. 5 Minute Preview
4: : Weather and Climate
3-ESS2-1: : Students who demonstrate understanding can: Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.
![Screenshot of Comparing Climates (Customary)](/Assets/img/blank.gif)
Comparing Climates (Customary)
Compare average temperatures, precipitation, humidity, and wind speed for a variety of locations across the globe. Explore the influence of latitude, proximity to oceans, elevation, and other factors on climate. Observe how animals and plants are adapted to climate and their environment. This lesson uses U.S. customary units. 5 Minute Preview
![Screenshot of Comparing Climates (Metric)](/Assets/img/blank.gif)
Comparing Climates (Metric)
Compare average temperatures, precipitation, humidity, and wind speed for a variety of locations across the globe. Explore the influence of latitude, proximity to oceans, elevation, and other factors on climate. Observe how animals and plants are adapted to climate and their environment. This lesson uses metric units. 5 Minute Preview
![Screenshot of Observing Weather (Customary)](/Assets/img/blank.gif)
Observing Weather (Customary)
How do scientists measure and describe the weather? In this introductory lesson, students will practice using a thermometer, anemometer, rain gauge, and hygrometer to record weather conditions in a variety of locations and dates. This lesson uses U.S. customary units. 5 Minute Preview
![Screenshot of Observing Weather (Metric)](/Assets/img/blank.gif)
Observing Weather (Metric)
How do scientists measure and describe the weather? In this introductory lesson, students will practice using a thermometer, anemometer, rain gauge, and hygrometer to record weather conditions in a variety of locations and dates. This lesson uses metric units. 5 Minute Preview
3-ESS2-2: : Students who demonstrate understanding can: Obtain and combine information to describe climates in different regions of the world.
![Screenshot of Comparing Climates (Customary)](/Assets/img/blank.gif)
Comparing Climates (Customary)
Compare average temperatures, precipitation, humidity, and wind speed for a variety of locations across the globe. Explore the influence of latitude, proximity to oceans, elevation, and other factors on climate. Observe how animals and plants are adapted to climate and their environment. This lesson uses U.S. customary units. 5 Minute Preview
![Screenshot of Comparing Climates (Metric)](/Assets/img/blank.gif)
Comparing Climates (Metric)
Compare average temperatures, precipitation, humidity, and wind speed for a variety of locations across the globe. Explore the influence of latitude, proximity to oceans, elevation, and other factors on climate. Observe how animals and plants are adapted to climate and their environment. This lesson uses metric units. 5 Minute Preview
![Screenshot of Observing Weather (Customary)](/Assets/img/blank.gif)
Observing Weather (Customary)
How do scientists measure and describe the weather? In this introductory lesson, students will practice using a thermometer, anemometer, rain gauge, and hygrometer to record weather conditions in a variety of locations and dates. This lesson uses U.S. customary units. 5 Minute Preview
![Screenshot of Observing Weather (Metric)](/Assets/img/blank.gif)
Observing Weather (Metric)
How do scientists measure and describe the weather? In this introductory lesson, students will practice using a thermometer, anemometer, rain gauge, and hygrometer to record weather conditions in a variety of locations and dates. This lesson uses metric units. 5 Minute Preview
3-ESS3-1: : Students who demonstrate understanding can: Make a claim about the merit of a design solution that reduces the impacts of a weather-related hazard.
![Screenshot of Flood and Storm-Proof Homes](/Assets/img/blank.gif)
Flood and Storm-Proof Homes
Build a home to survive a flood or a hurricane and protect the people inside. Choose materials and a design for the foundation, frame, walls, and roof of the house. Add "extras" such as sand bags, storm shutters, and roof clips. Test your house in a flood or storm and see how well your design worked. 5 Minute Preview
Correlation last revised: 5/14/2024
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