Credits

Credits

# All Subjects

#### Results: 86 Videos

##### Mountains Are Formed by Plate Collision

Two continental plates collide, creating heat and pressure that bend rock and create mountain ranges. View Video

##### Judith Ortiz Cofer

Judith Ortiz Cofer discusses who inspired her to share her stories and then students in Vista, California respond personally to stories from Cofer's collection. View Video

##### Abiodun Oyewole

Abiodun Oyewole explains why poetry is important today. He reads one of his poems and then listens as the students in Cathie Wright-Lewis's class read their poems to the class. View Video

##### Plants Help Create New Soil

Geologist Andy Kurtz describes how lichens and plants speed the process of soil accumulation. View Video

##### Problem Solving: Bubble Gum Contest

Students work on an activity where they gather data for a bubble gum contest. View Video

##### Problem Solving: Pencil Box Staining

Students work on a project to build and stain wooden pencil boxes. This involves measuring and calculating the surface area of geometric shapes. View Video

##### Radiometric Dating of a Rock

How do geoscientists determine the approximate age of a rock? (example: Uranimum-235) View Video

##### Reasoning Abstractly and Quantitatively: Beans, Beans...

Students use abstract and quantitative reasoning to estimate how many beans are in a bag. View Video

##### Reasoning Abstractly and Quantitatively: Dice...

Students use abstract and quantitative reasoning to predict dice rolling. View Video

##### Reasoning: Cranberry Estimation

In this estimation lesson, students are asked to predict and record how many scoops of cranberries fit into a jar. View Video

##### Reasoning: What's the Price?

Students use various problem-solving strategies to understand the cost of household items, as well as the partitive model of division. View Video

##### Ishmael Reed

Ishmael Reed reads his poem "Railroad Bill" and discusses his work with high school students in San Francisco, California. View Video

##### Repeated Reasoning: Products and Sums

In this lesson, students use array structures to reason and conjecture about relationships between sums and products. View Video

##### Repeated Reasoning: Products and Sums

Students use array structures to reason about relationships between sums and products. Charts help them identify patterns. View Video

##### Repeated Reasoning: Valentine Exchange

Students work to answer the question: "How many cards would be needed if all 24 students in the class were to exchange cards with each other?" View Video