• Resource ID: TEKS12_MATH_03_001
• Subject: Math

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

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

• Resource ID: MATH_IMG_001
• Subject: Math

### Interactive Math Glossary

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

• Resource ID: PBS261
• Subject: Early Childhood

### Rhyme Time | Sesame Street

Learn all about rhyming with Grover in this fun train game! Conductor Grover leads the way as you drive the train and pick which words rhyme. Don't forget to blow the whistle! Choo choo!

• Resource ID: PBS204
• Subject: Early Childhood

### Samantha Harris: Reporter | Sesame Street

Teach language, vocabulary, and listening comprehension with Celebrity Vocab clips!

• Resource ID: PBS205
• Subject: Early Childhood

### H Is For Home | Sesame Street

Take a trip through this home and discover the different words that begin with the letter "H," like "home" and "hose." This video focuses on letter recognition and vocabulary.

• Resource ID: PBS206
• Subject: Early Childhood

### Word on the Street: Observe with Murray | Sesame Street

What's the word on street? Murray introduces the vocabulary word "observe."

• Resource ID: PBS207
• Subject: Early Childhood

### Word On the Street: Measure | Sesame Street

What's the word on street? Murray introduces the vocabulary word "Measure."

• Resource ID: PBS208
• Subject: Early Childhood

### Word on the Street: Scrumptious | Sesame Street

What's the word on street? Murray introduces the vocabulary word "Scrumptious."

• Resource ID: PBS209
• Subject: Early Childhood

### David Beckham: Persistent | Sesame Street

Teach language, vocabulary, and listening comprehension with Celebrity Vocab clips!

• Resource ID: PBS210
• Subject: Early Childhood

### Ice Cube: Astounding | Sesame Street

Teach language, vocabulary, and listening comprehension with Celebrity Vocab clips!

• Resource ID: PBS214
• Subject: Early Childhood

### Jesse Williams: Furious | Sesame Street

Teach language, vocabulary, and listening comprehension with Celebrity Vocab clips!

• Resource ID: PBS215
• Subject: Early Childhood

### Super Why! | Reading Cinderella, The Prince’s Side

Read along with the Super Readers as they read "Cinderella, The Prince's Side." This clip allows viewers to actively engage in the reading of the story being presented!

• Resource ID: PBS216
• Subject: Early Childhood

### Inside/Outside | Sesame Street

A girl plans a picnic and learns all about the words "inside" and "outside" and what they mean.

• Resource ID: PBS217
• Subject: Early Childhood

### Abby's Sandbox Search | Sesame Street

Go on a word hunt in the sandbox with Abby Cadabby as you dig up words that start with a certain letter. This helps with letter recognition, early reading, and letter sounds.

• Resource ID: PBS219
• Subject: Early Childhood

### Outer Space Alphabet Song | Sesame Street

Put on your space helmets for an alphabet song that's out of this world! Practice your ABCs as you travel through outer space!

• Resource ID: PBS220
• Subject: Early Childhood

### The Sesame Street Alphabet | Sesame Street

All of the Sesame Street muppets have come together to sing a new alphabet song! Letter learning has never been more fun or easy!

• Resource ID: PBS221
• Subject: Early Childhood

### Play with Food | Sesame Street

Expand vocabulary and learn about healthy eating at the same time! Use this video to practice "P" words that make up this healthy pizza.

• Resource ID: PBS227
• Subject: Early Childhood

### Elmo the Musical: Cowboy "What If" Printable | Sesame Street

Explore "What If?" and add to Elmo's picture. Imagine what animals Cowboy Elmo is leading to the ranch, and draw them!

• Resource ID: PBS228