1. Protein Synthesis

    • Resource ID: R4SCI0004
    • Grade Range: 9–12
    • Subject: Science

    The learner explores the structure and function of the nucleic acids and enzymes important to the process of synthesizing proteins.

  2. Cell Comparisons

    • Resource ID: R4SCI0006
    • Grade Range: 9–12
    • Subject: Science

    Learners compare a variety of prokaryotes and eukaryotes to determine similarities and differences among and between them.

  3. Monohybrid and Dihybrid Crosses

    • Resource ID: R4SCI0007
    • Grade Range: 9–12
    • Subject: Science

    Learners calculate the probability of genotypic inheritance and phenotypic expression using mono- and dihybrid crosses.

  4. Mechanisms of Evolution Beyond Natural Selection

    • Resource ID: R4SCI0008
    • Grade Range: 9–12
    • Subject: Science

    Learners analyze and evaluate the effects of other evolutionary mechanisms.

  5. What's Happening with the Weather?

    • Resource ID: R4SCI0010
    • Grade Range: 4
    • Subject: Science

    This resource shows how to observe and describe weather changes from day to day and over seasons.

  6. Introduction to Plate Tectonics

    • Resource ID: R4SCI0011
    • Grade Range: 6–12
    • Subject: Science

    This resource is intended to use for Tier I classroom instruction.

  7. Human Impact

    • Resource ID: R4SCI0012
    • Grade Range: 7–12
    • Subject: Science

    This resource can be used, in conjunction with best practices, for Tier I classroom instruction.

  8. Introducing the Atom

    • Resource ID: R4SCI0016
    • Grade Range: 8–12
    • Subject: Science

    A resource to be used for Tier I instruction for the introduction of the structure of atoms.

  9. Revised Mathematics TEKS

    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.

  10. Revised Mathematics TEKS

    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.

  11. Revised Mathematics TEKS

    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.

  12. Revised Mathematics TEKS

    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.

  13. Revised Mathematics TEKS

    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.

  14. Revised Mathematics TEKS

    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.

  15. Revised Mathematics TEKS

    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.

  16. Investigating and Comparing Life Cycles

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

    A Tier I life science instructional resource for grade 3 

  17. Texas Performance Standards Project

    Texas Performance Standards Project

    • Resource ID: GT001
    • Grade Range: K–12
    • Subject:

    These videos introduce the Texas Performance Standards Project (TPSP), a resource for providing differentiated instruction to gifted/talented (G/T) students.

  18. 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)

  19. 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)

  20. Science Gateway Resource image

    Weathering and Decomposition

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

    A Tier 1 earth science instructional resource for grade 3