1. ### TXRCFP: Texas Response to Curriculum Focal Points for K-8 Mathematics Revised 2013

• Resource ID: TEA001
• Subject: Math

The Texas Response to Curriculum Focal Points Revised 2013 was created from the 2012 revision of the TEKS as a guide for implementation of effective mathematics instruction by identifying critical areas of content at each grade level.

2. ### What's Happening with the Weather?

• Resource ID: R4SCI0010
• Subject: Science

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

3. ### Introduction to Plate Tectonics

• Resource ID: R4SCI0011
• Subject: Science

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

4. ### Human Impact

• Resource ID: R4SCI0012
• Subject: Science

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

5. ### Vertical Alignment Charts for Revised Mathematics TEKS

• Resource ID: Revised_Math_TEKS_VA
• Subject: Math

This resource provides vertical alignment charts for the revised mathematics TEKS.

6. ### Making Ten and Applying Properties of Operations

• Resource ID: TEKS12_MATH_01_001
• Subject: Math

In these activities students will explore and identify patterns in related addition and subtractions number sentences.

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

• Resource ID: TEKS12_MATH_03_001
• Subject: Math

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

8. ### Parallel and Intersecting Lines

• Resource ID: TEKS12_MATH_04_001
• Subject: Math

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

9. ### Exploring the Ratio of Circumference to Diameter

• Resource ID: TEKS12_MATH_07_003
• 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.

10. ### Energy Transfer Through Food Chains

• Resource ID: R4SCI0019
• Subject: Science

A Tier I life science instructional resource for grade 1.

11. ### Investigating and Comparing Life Cycles

• Resource ID: R4SCI0020
• Subject: Science

A Tier I life science instructional resource for grade 3

12. ### Texas Performance Standards Project

• Resource ID: GT001
• Subject:

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

13. ### Weathering and Decomposition

• Resource ID: R4SCI0025
• Subject: Science

A Tier 1 earth science instructional resource for grade 3

14. ### Soil

• Resource ID: R4SCI0026
• Subject: Science

A Tier 1 earth science instructional resource for grade 1.

15. ### Food Chains, Food Webs, and Energy Pyramids

• Resource ID: R4SCI0028
• Subject: Science

This resource provides flexible alternate or additional learning opportunities for students to diagram the flow of energy through living systems, Seventh Grade Science TEKS (7)(5)(C).

16. ### Interactive Math Glossary

• Resource ID: MATH_IMG_001
• Subject: Math

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

17. ### Properties of Soil

• Resource ID: R4SCI0037
• Subject: Science

A Tier 1 earth science instructional resource for grade 4.

18. ### Heating and Cooling

• Resource ID: R4SCI0040
• Subject: Science

A Tier 1 physical science instructional resource for grade 3.

19. ### Texas Online College and Career Readiness

• Resource ID: OCCRRC_001