1. Making Conjectures About Circles and Segments

    • Resource ID: GM4L16
    • Grade Range: 9–12
    • Subject: Math

    Given examples of circles and the lines that intersect them, the student will use explorations and concrete models to formulate and test conjectures about the properties and relationships among the resulting segments.

  2. Determining Area: Regular Polygons and Circles

    • Resource ID: GM4L1
    • Grade Range: 9–12
    • Subject: Math

    The student will apply the formula for the area of regular polygons to solve problems.

  3. Making Conjectures About Circles and Angles

    • Resource ID: GM4L16a
    • Grade Range: 9–12
    • Subject: Math

    Given examples of circles and the lines that intersect them, the student will use explorations and concrete models to formulate and test conjectures about the properties of and relationships among the resulting angles.

  4. Solving Problems With Similar Figures

    • Resource ID: GM5L2
    • Grade Range: 9–12
    • Subject: Math

    Given problem situations involving similar figures, the student will use ratios to solve the problems.

  5. Connecting Postulates, Definitions, and Theorems

    • Resource ID: GM1L1
    • Grade Range: 9–12
    • Subject: Math


    The student will distinguish the difference between undefined terms, definitions, postulates, conjectures, and theorems.

  6. Making and Verifying Conjectures about Angles

    • Resource ID: GM1L7
    • Grade Range: 9–12
    • Subject: Math

    Given the relationship(s) among a set of angles, the student investigates the patterns and makes conjectures about the geometric relationships, including angles formed by parallel lines cut by a transversal.

  7. Determining Area: Sectors of Circles

    • Resource ID: GM4L3
    • Grade Range: 9–12
    • Subject: Math

    Students will use proportional reasoning to develop formulas to determine the area of sectors of circles. Students will then solve problems involving the area of sectors of circles.

  8. Graphing Conic Sections: Ellipses

    • Resource ID: PCM1L2
    • Grade Range: 9–12
    • Subject: Math

    Given an equation, the student will use parameter changes to graph an ellipse and to identify the changes in the graph of an ellipse.

  9. Graphing Conic Sections: Hyperbolas

    • Resource ID: PCM1L3
    • Grade Range: 9–12
    • Subject: Math

    Given an equation, the student will use parameter changes to graph a hyperbola and to identify the changes in the graph of a hyperbola.

  10. Matter and Energy—Food Chains, Food Webs, and Energy Pyramids

    • Resource ID: S7M1L2
    • Grade Range: 7
    • Subject: Science


    Given scenarios and descriptions, students will be able to diagram the flow of energy through living systems, including food chains, food webs, and energy pyramids.

  11. Organisms and Environments—Levels of Organization

    • Resource ID: S7M2L4
    • Grade Range: 7
    • Subject: Science

    Given descriptions or illustrations, students will be able to recognize levels of organization in plants and animals, including cells, tissues, organs, organ systems, and organisms.

  12. I Love Words | Sesame Street

    • Resource ID: PBS257
    • Grade Range: PreK–1
    • Subject: ELA & Reading

    Abby Cadabby sings a song about words she loves.

  13. The Birds are Building a Nest | Daniel Tiger's Neighborhood

    • Resource ID: PBS311
    • Grade Range: PreK–K
    • Subject: Science

    Daniel and Katerina collect leaves and sticks for the birds to use in their nest.

  14. A Nature Hike | Daniel Tiger's Neighborhood

    • Resource ID: PBS318
    • Grade Range: PreK–K
    • Subject: Science

    Come on a nature hike with Evie as she explores the woods in her real neighborhood. Carefully Evie and her nature guide explore off trail, looking at plants using a magnifying glass and searching for creatures in a nearby creek.

  15. Watching the Sunset | Daniel Tiger's Neighborhood

    • Resource ID: PBS325
    • Grade Range: PreK–K
    • Subject: Science

    The Klouste family enjoys being in the park together and watching the sunset. See how a famfily can have fun together outside by reading, playing sports, or simply watching the world around them.

  16. Read a Good Book: Creature Craft | IPTV KIDS Clubhouse

    • Resource ID: PBS426
    • Grade Range: PreK–2
    • Subject: ELA & Reading

    Clubhouse friends visit their local library to read and discover more about birds. In this segment, kids take on the role of a bird and create a nest. Working in teams, kids apply their problem solving skills to create birds' nests without using their hands.

  17. Professor Monkey Follows the Directions—Martha Speaks

    • Resource ID: PBS383
    • Grade Range: K–3
    • Subject: ELA & Reading

    Help children build vocabulary and understand STEM education concepts with this Martha Speaks video! Professor Monkey follows instructions to make a paper airplane, but accidentally uses paper that has the directions for where he needs to be! 

  18. A Gardener's Poem | Think Garden

    • Resource ID: PBS427
    • Grade Range: K–5
    • Subject: ELA & Reading

    This video from KET’s Think Garden collection explores the many roles of a gardener through a short, fun poem.

  19. Motion of the Ocean | Nature Cat

    • Resource ID: PBS438
    • Grade Range: PreK–3
    • Subject: Science

    Sing along with Nature Cat, Nature Dog, and their friends and learn about how the ocean currents work with this “Motion of the Ocean” song! From the Nature Cat: Ocean Commotion special.

  20. How to Travel Around the World | Nature Cat

    • Resource ID: PBS439
    • Grade Range: K–3
    • Subject: Science

    In this fun clip from Nature Cat: Ocean Commotion, Nature Dog and Sputnik form an unlikely alliance to rescue Mr. Chewinsky and in the process, they find out whether it’s possible to travel around the world using only the ocean currents.