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.

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 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.

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, 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.

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).

This resource is to support TEKS (8)(6)(C), specifically the Newton's third law or the law of action-reaction.

A resource for the instruction of (7)(11)(A) involving the use of dichotomous keys for identification.

Given investigation scenarios, students will determine the equipment that best fits the procedure.

Given illustrations or descriptions, students will identify disruptions of the cell cycle that lead to diseases such as cancer.