Students will distinguish between descriptive, comparative, and experimental investigations.

Given investigation scenarios and lab procedures, students will identify independent variables, dependent variables, constants, and control groups.

This resource provides Tier I instruction ideas for Grade 6+ science teachers in the area of potential and kinetic energy.

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

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

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

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

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

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

A Tier I life science instructional resource for grade 3 

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.

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.

A Tier 1 earth science instructional resource for grade 3

This resource, aligned with Chemistry TEKS (5)(C), provides alternative or additional tier-one learning options for students using the periodic table to identify and explain trends.

This is a tier I instructional resource to provide a scaffolded learning experience for TEKS (5)(6)(C).

Given quantitative data students will express and manipulate chemical quantities using scientific notation.

Given quantitative data, students will express and manipulate quantities using the correct number of significant figures.

Given information extracted from current events, news reports, journal articles, marketing, or promotional materials, students will evaluate the claims for validity.

This resource provides instructional resources for Newton's First Law, the law of inertia.

This resource was created to support TEKS IPC(4)(E).