• Resource ID: TEKS12_MATH_03_001
    • Grade Range: 3
    • Subject: Math

    Revised Mathematics TEKS Determining the Perimeter of a Polygon (Series and Activity 1)

    This activity provides an opportunity for students to investigate the perimeter of polygons.

    • Resource ID: MATH_IMG_001
    • Grade Range: K–8
    • Subject: Math

    Interactive Math Glossary Icon Interactive Math Glossary

    The Interactive Math Glossary is provided by the Texas Education Agency to help teachers explore and understand mathematics vocabulary.

    • Resource ID: PBS442
    • Grade Range: 3–5
    • Subject: Social Studies

    PBS Learning Media

    In this activity, students travel virtually to 25 different states from Alabama to Missouri. While on their journey students explore geography, learn state capitals and interesting facts along the way.

    • Resource ID: PBS449
    • Grade Range: 3–5
    • Subject: Social Studies

    PBS Learning Media

    In this activity, students combine psychomotor skills and geography as they travel from Montana to Wyoming. As students travel from state to state, they learn regional facts and state capitals. 

    • Resource ID: PBS458
    • Grade Range: 3–5
    • Subject: Social Studies

    PBS Learning Media

    In this video segment from Nature, we learn that dogs were the first creatures to be domesticated. Ancient people thought of dogs as creatures of magic and as spiritual guardians. Dogs were often sacrificed and buried with people to protect them with their magical powers.