• Resource ID: PBS387

### Using the Present Progressive Tense | No Nonsense Grammar

Present progressives describe an action in progress, or something that started in the past and is still happening. It is formed with the helping "to be" verb in the present tense and the present participle of the verb.

• 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: M7M2L1
• Subject: Math

### Graphing Data to Demonstrate Relationships

Given problem situations, the student will graph data with a constant rate of change to demonstrate relationships in familiar concepts, such as scaling.

• Resource ID: M7M2L8
• Subject: Math

### Converting Between Measurement Systems

Given a real-world situation with measurements in either metric/SI or customary units, the student will solve a problem requiring them to convert from one system to the other.

• 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: M7M2L14
• Subject: Math

### Exploring Probability with Independent Events

Given a problem situation, students will use experimental data or theoretical probability to make predictions and determine solutions to situations involving independent events.

• Resource ID: M7M2L11
• Subject: Math

### Generating Similar Figures Using Dilations

Given a figure, the student will identify the scale factor used for a dilation, and use a dilation by a scale factor, including enlargements and reductions, to generate similar figures.

• Resource ID: M7M1L3
• Subject: Math

### Selecting and Using Appropriate Operations

Given problem situations, the student will select and use appropriate operations to solve problems and justify the choice of operations.

• Resource ID: M7M2L19
• Subject: Math

### Evaluating Methods of Sampling from a Set of Data

Given a problem situation, the student will evaluate a method of sampling to determine the validity of an inference made from the set of data.

• Resource ID: M7M3L15
• Subject: Math

### Using Geometric Concepts and Properties to Solve Problems

Given pictorial representations, the student will use geometric concepts and properties to solve problems from art and architecture.

• Resource ID: SS8M1L2
• Subject: Social Studies

### Exploration and Colonization of America

Given short summaries about the reasons for European exploration and colonization of North America, students will compare English and Spanish settlements in the New World.

• Resource ID: M8M2L8*