Third Grade Lesson Plans (Page 4)

Food Waste Audit

Lesson Plan Grade: 3rd-11th

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"Fresh Food In Garbage Can to Illustrate Waste" by SpeedKingz/Shutterstock.com Have you ever thrown away food after a meal? Have you ever thrown away a whole piece of food? What are some of the reasons you threw away that food? During this Food Waste Audit, students will explore their own impact on our food system. Students will brainstorm solutions to reduce their food waste and be challenged to try out their solution! Read more

NGSS Performance Expectations:

MS-ESS3-3. Apply scientific principles to design a method for monitoring and minimizing a human impact on the environment.

How Rain Gardens Fight Pollution and Flooding

Lesson Plan Grade: 3rd

Students might think rain gardens are only there to make an urban area look nice. In this lesson, students will make mini rain gardens and discover how these can filter out pollution and soak up excess rainwater. Will they find how rain gardens help prevent natural disasters? Try out this fun lesson and see! Read more

NGSS Performance Expectations:

3-ESS3-1. Make a claim about the merit of a design solution that reduces the impacts of a weather-related hazard.

Invent an Insect

Lesson Plan Grade: 2nd-5th

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"Grasshopper" by Ryan Wood There are thousands of species of insects in our world, and each are adapted to survive in their habitat. In this activity, students will learn what an insect is and what some of their adaptations are. Then they will put their knowledge into play by "creating" an insect that is adapted to live in their assigned environment. Read more

Is Coral a Plant or Animal?

Lesson Plan Grade: 2nd-6th

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NGSS Performance Expectations:

4-LS1-1. Construct an argument that plants and animals have internal and external structures that function to support survival, growth, behavior, and reproduction.

Kinesthetic Astronomy: Earth's Rotation

Lesson Plan Grade: 3rd-8th

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"Blue Marble" © 2002 NASA Earth Observatory Many of the misconceptions about our solar system are rooted in the fact that it is large and hard to comprehend. This kinesthetic activity will demonstrate concepts like rotation and orbit, clarify movement and direction, and help students understand why earthlings see different things in the sky. Read more

Kinesthetic Astronomy: Longer Days, Shorter Nights

Lesson Plan Grade: 3rd-8th

"Diagram of the Earth's seasons as seen from the south" © 2006 Tau'olunga This kinesthetic activity demonstrates to students that the Earth's tilt is what is responsible for shifting light patterns and the change in seasons. Read more

Make a Hygrometer to Measure Humidity

Lesson Plan Grade: 3rd

What do a crazy hair day, a wooden door stuck in its frame, and the weather have in common? Humidity! In this fun hands-on weather lesson students explore surprising information about human hair, the air around them, and the weather by building a hygrometer from a strand of hair, a straw, a wooden panel, and two nails. A great way to make humidity visible! Read more

NGSS Performance Expectations:

3-ESS2-1. Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.
3-ESS2-2. Obtain and combine information to describe climates in different regions of the world.

Password Duel

Lesson Plan Grade: 3rd-5th

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Do your students have their own online accounts like email or social media? What about a login for the school computers? If so, they might have to pick passwords. Have you ever had trouble creating (and forgetting) good passwords? This fun lesson plan involves a guessing game that can teach your students how to make their passwords harder to guess. Learn how to keep your accounts safe! Read more

Plant Cycles: Photosynthesis & Transpiration

Lesson Plan Grade: 3rd-5th

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What do plants need? Students examine the effects of light and air on green plants, learning the processes of photosynthesis and transpiration. Student teams plant seeds, placing some in sunlight and others in darkness. They make predictions about the outcomes and record ongoing observations of the condition of the stems, leaves and roots. Then, several healthy plants are placed in glass jars with lids overnight. Condensation forms, illustrating the process of… Read more

NGSS Performance Expectations:

5-LS1-1. Support an argument that plants get the materials they need for growth chiefly from air and water.

Rocket Catcher Challenge for Grades K-5

Lesson Plan Grade: Kindergarten-5th

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In this fun engineering lesson plan, your students will build a rocket-catching device to help a falling rocket land vertically without crashing, using simple and readily-available materials. Middle school and high school versions of this lesson plan are also available. This lesson was part of the 2025 Science Buddies Engineering Challenge. Read more

NGSS Performance Expectations:

3-5-ETS1-2. Generate and compare multiple possible solutions to a problem based on how well each is likely to meet the criteria and constraints of the problem.

Third Grade Lesson Plans (56 results)

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