Background image of normal disc-shaped red blood cells from the University of Utah. Inset shows sickled red blood cells, curved and rigid, from the Virginia Medical College.

This video features Mr. Steve from PBS Kids performing his original song “Silly Shoes,” which encourages children to move and dance with inspiration from their own “silly shoes.”

This segment from American Experience: Simple Justice captures the legal issues and opening arguments in Brown v. Board of Education.

This video segment from IdahoPTV's D4K lists, describes and shows examples of the 6 simple machines and how they make work easier.

Amy Smith is an engineer who designs simple and inexpensive solutions to real-world problems. This video produced for Teachers' Domain features her innovative design for testing the safety of drinking water in the developing world.

Sissieretta Jones was heralded as one of the greatest singers of her generation and a pioneer in the operatic tradition at a time when access to most classical concert halls in the U.S. were closed to Black performers and patrons. Learn more about this trailblazing classical performer in this video from Unladylike2020. Support materials include discussion questions, vocabulary, research extension tips, and a newspaper analysis activity.

Sensitive: This resource contains material that may be sensitive for some students. Teachers should exercise discretion in evaluating whether this resource is suitable for their class.

In this Cyberchase video segment, the CyberSquad learns what happens to the area of a rectangle when the shape enclosed by the perimeter changes.

Students are introduced to traditional folk music with an animated rendition of a familiar song, “Skip to My Lou.” The animation features an band made up of forest creatures, plus a few other surprises.

In this video segment adapted from NOVA scienceNOW, learn about engineering innovations that could help detect a bridge's structural weaknesses before they become dangerous.

Explore the sweet, slimy world of snails (and worms!) as you discover the difference between fact and fiction with videos, stories and games.

In this lesson designed to enhance literacy skills, students learn how animals' physical characteristics, such as jaw structure, are directly related to the function they perform when the animal interacts with its environment.

This video segment adapted from NOVA/FRONTLINE looks at American energy consumption and the resulting production of greenhouse gases.

Learn prepositions (on, under, next to, over and around) by singing a mariachi song with Sofia and Mr. Parrot!

Viewers sing and dance along with Sofia as she learns prepositions demonstrated by Mr. Parrot being on the sombrero, under the sombrero, next to the sombrero, over the sombrero, and around the sombrero.

Learning Objective:
Understand and use the following parts of speech in the context of reading, writing, and speaking (with adult assistance): prepositions and simple prepositional phrases appropriately when speaking or writing (e.g., in, on, under, over).

¡Aprende las preposiciones (sobre, debajo, al lado, arriba y alrededor) mientras cantas rancheras con Sofía y Sr. Perico!

Los espectadores cantan y bailan junto con Sofía mientras aprenden las preposiciones demostradas po Sr. Perico: sobre el sombrero, debajo del sombrero, al lado del sombrero, arriba del sombrero y alrededor del sombrero.

Objetivo de Aprendizaje:
Entender y usar las siguientes partes del habla en el contexto de leer, escribir y hablar (con ayuda de un adulto): preposiciones y frases preposicionales simples de manera apropiada al hablar o escribir (por ejemplo: en, sobre, debajo, arriba).

Former slave Sojourner Truth's "Ain't I a Woman?" speech was given at an Ohio Women's Convention in 1851. The powerful performance is still used today as a call for equal treatment of women. This video provides background on the famous speech.

In this video from DragonflyTV, follow the investigation of Isaac and Anjali as they record, measure, and analyze data about how the Sun's position in the sky affects a solar-powered car's speed.

What is a solar eclipse and why are they only visible in some parts of the world? In this video segment adapted from NASA, astronomer Susan Stolovy uses animations to provide an answer to these questions.

In this video segment adapted from ZOOM, cast members assemble a solar still and make fresh water from saltwater, demonstrating two steps of the water cycle, evaporation and condensation.

In this lesson designed to enhance literacy skills, students study a disease outbreak and the investigation that followed to understand the role that public health workers play in protecting the communities they serve.

In this video segment from Religion & Ethics Newsweekly, view the reactions of citizens from Lewiston, Maine as Somali immigrants settle in their community.