• Resource ID: TXLSFT_Phase3
• Subject:

### Phase 3: Teach and Observe

In this section, we will explore the two key components of Phase 3.

• Resource ID: PBS357

### Using the Correct Verb Tense | No Nonsense Grammar

Verb tense is used to show when an action occurs, whether it is in the past, the present, or the future.

• Resource ID: PBS401

### Edison: Boyhood and Teen Years

Find out how young Thomas Edison’s curiosity got him into trouble, and how, during his teen years, he lost his hearing but gained confidence as an aspiring inventor, in this video adapted from AMERICAN EXPERIENCE: Edison.

• Resource ID: PBS457

### Unforgettable Elephants

In this video segment from Nature, witness the joy an elephant family experiences when a new baby elephant is born. This birth was a celebration within elephant society.

• Resource ID: M7M3L16
• Subject: Math

### Drawing Conclusions about Three-Dimensional Figures from Nets

Given a net for a three-dimensional figure, the student will make conjectures and draw conclusions about the three-dimensional figure formed by the given net.

• Resource ID: M8M3L3*
• Subject: Math

### Estimating Measurements and Using Formulas: Surface Area

Given application problems involving lateral or total surface area the student will estimate measurements and solve the problems.

• Resource ID: M8M3L9*
• Subject: Math

### Solutions of Simultaneous Equations

Given a graph of two simultaneous equations, students will be able to interpret the intersection of the graphs as the solution to the two equations.

• Resource ID: M8M3L1*
• Subject: Math

### Using Models to Connect to and Understand Volume Formulas

The student will use models to develop formulas and connect them to the volume of prisms, spheres, cylinders, pyramids, and cones.

• Resource ID: M8M2L13*
• Subject: Math

### Analyzing Scatterplots

Given a set of data, the student will be able to generate a scatterplot, determine whether the data are linear or non-linear, describe an association between the two variables, and use a trend line to make predictions for data with a linear association.

• Resource ID: S8M2L3
• Subject: Science

### Speed, Velocity, and Acceleration

Given descriptions, illustrations, graphs, charts, or equations, students will differentiate between speed, velocity, and acceleration.

• Resource ID: R4SCI0060
• Subject: Science

### Diggin' into Digestion

This Tier 1 resource provides flexible alternative or additional learning opportunities for students to distinguish between physical and chemical changes in matter in the digestive system.

• Resource ID: R4SCI0044
• Subject: Science

### Energy Transformations

A Tier I resource for TEKS (6)(9)(C), energy transformations.

• Resource ID: S8M4L4
• Subject: Science

### Organisms and Environments - Humans and Ocean Systems

Students will identify how humans depend on ocean systems and explain how human activities such as runoff, artificial reefs, or use of resources have modified these systems.

• Resource ID: S8M3L4
• Subject: Science

### Components of the Universe

Given models, illustrations, and diagrams, students will describe components of the universe, including stars (including the description of the Sun and its properties), nebulae, and galaxies, and use models such as the Hertzsprung-Russell diagram for classification.

• Resource ID: S8M2L5
• Subject: Science

### Changes in Motion

Given diagrams or scenarios, students will measure and graph changes in motion.

• Resource ID: S8M2L7
• Subject: Science

### Work and Force

Given descriptions, illustrations, graphs, or charts, students will contrast situations where work is done with different amounts of force to situations where no work is done, such as moving a box with a ramp and without a ramp or standing still.

• Resource ID: S8M3L10
• Subject: Science

### The Sun and Convection Currents

Given diagrams, scenarios, descriptions, and illustrations, students will illustrate how the sun provides the energy that drives convection within the atmosphere and oceans, producing winds and ocean currents.

• Resource ID: R4SCI0047
• Subject: Science

### Moon Phases

Tier I resource for instruction on the lunar phases.

• Resource ID: SS8M1L2