1. Determining the Perimeter of a Polygon (Series and Activity 1)

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

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

  2. Parallel and Intersecting Lines

    • Resource ID: TEKS12_MATH_04_001
    • Grade Range: 4
    • Subject: Math

    This activity provides an opportunity for students to build an understanding of parallel and intersecting lines.

  3. Modeling the Volume of a Rectangular Prism

    • Resource ID: TEKS12_MATH_05_001
    • Grade Range: 5
    • Subject: Math

    This activity provides an opportunity for students to model the volume of a rectangular prism and make connections to the formula, V=l ´ w ´ h.

  4. Exploring the Ratio of Circumference to Diameter

    • Resource ID: TEKS12_MATH_07_003
    • Grade Range: 7
    • Subject: Math

    This activity provides an opportunity for students to explore the ratio of the circumference of its circle to the length of its diameter in order to generalize the ratio for pi.

  5. Area of Triangles, Parallelograms, and Trapezoids

    • Resource ID: TEKS12_MATH_06_002
    • Grade Range: 6
    • Subject: Math

    These activities provide an opportunity for students to explore the area formulas for triangles, trapezoids, and parallelograms.

  6. Reflections

    • Resource ID: TEKS12_MATH_07_001
    • Grade Range: 8
    • Subject: Math

    These activities provide an opportunity for students to explore reflections both on and off of a coordinate plane.

  7. Translations

    • Resource ID: TEKS12_MATH_07_002
    • Grade Range: 8
    • Subject: Math

    These activities provide an opportunity for students to explore translations both on and off of a coordinate plane.

  8. Dilations

    • Resource ID: TEKS12_MATH_08_001
    • Grade Range: 8
    • Subject: Math

    These activities provide an opportunity for students to explore dilations both on and off of a coordinate plane.

  9. How Do We Quantify the Building Blocks of Matter?

    • Resource ID: R4SCI0017
    • Grade Range: 10–12
    • Subject: Science

    This resource provides flexible alternate or additional learning opportunities for students learning about the mole concept, Chemistry TEKS (8)(A).

  10. Ecological Succession

    • Resource ID: R4SCI0018
    • Grade Range: 9–12
    • Subject: Science

    Learners explore and describe how succession affects biodiversity by creating an island ecosystem in an interactive game.

  11. Energy Transfer Through Food Chains

    • Resource ID: R4SCI0019
    • Grade Range: 1
    • Subject: Science

    A Tier I life science instructional resource for grade 1.

  12. Investigating and Comparing Life Cycles

    • Resource ID: R4SCI0020
    • Grade Range: 3–5
    • Subject: Science

    A Tier I life science instructional resource for grade 3 

  13. Predict Monohybrid Crosses

    • Resource ID: K2KB007
    • Grade Range: 9–12
    • Subject: Science

    Biology Kid2Kid videos present biology concepts taught to a student by a student. This resource contains videos that explain monohybrid crosses in both English and Spanish.

  14. Cell Homeostasis: Osmosis

    • Resource ID: R4SCI0021
    • Grade Range: 9–12
    • Subject: Science

    The focus of this resource is cell homeostasis and, more specifically, osmosis. Students investigate the concept through a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

  15. Objects in Motion

    • Resource ID: R4SCI0023
    • Grade Range: 9–12
    • Subject: Science

    This resource provides flexible alternate or additional learning activities for students learning about the concepts of distance,  speed, and acceleration. IPC TEKS (4)(A)

  16. Kid2Kid: Determining the Meaning of Slope and Intercepts

    • Resource ID: K2KA103
    • Grade Range: 8–10
    • Subject: Math

    Kid2Kid videos on determining the meaning of slope and intercepts in English and Spanish

  17. Newton's Three Laws of Motion

    • Resource ID: R4SCI0024
    • Grade Range: 9–12
    • Subject: Science

    This resource provides alternate or additional learning opportunities for students learning the three Newton's Laws of Motion. It includes a collection of interactive materilas, videos, and other digital media. Physics TEKS, (4)(D)

  18. Increasing and Decreasing Energy

    • Resource ID: K4SCI002
    • Grade Range: 2
    • Subject: Science

    This resource provides sample activities for teachers to use in helping students to identify and investigate the effects of increasing and decreasing amounts of light, heat, and sound energy on an object.

  19. Weathering and Decomposition

    • Resource ID: R4SCI0025
    • Grade Range: 3
    • Subject: Science

    A Tier 1 earth science instructional resource for grade 3

  20. Soil

    • Resource ID: R4SCI0026
    • Grade Range: 1
    • Subject: Science

    A Tier 1 earth science instructional resource for grade 1.