Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...

Solutions to Problem 1.

Geologist John Goodge looks for clues about Antarctica's past in the two percent of the continent that is not covered in ice! The University of Minnesota, Duluth professor studies rocks that help provide evidence about how this desolate...

Given certain parameters, how would solve this given problem?<br/>
Equations Of Motion In One Dimension, Part 2

In this video, the teacher explains how to simplify a rate to its unit rate using a tape diagram. The teacher also highlights the common mistake of only considering one unit rate and emphasizes the importance of recognizing that there...

NASA's Hubble Space Telescope observed the farthest-discovered active inbound comet, Comet K2. K2 came from the distant Oort Cloud and is visiting our inner solar system for the first (and only) time. Since we're seeing it so far...

In this video, the teacher explains how to round numbers to the nearest 10 using base 10 blocks. They review the 100s chart, base 10 blocks, and place value chart to help students understand the concept of rounding. The teacher also...

In this video, students learn how to solve subtraction problems using an open number line. The teacher explains that number lines can count by different intervals, but the distance between each number must be the same.

This live-action video program is about landslides. The program is designed to reinforce and support a student's comprehension and retention of the word through use of video footage, photographs, diagrams and colorful, animated graphics...

This captivating series of programs explores many of the amazing features of our universe. Special attention is given to our solar system, distances in space, and stars. Terminology and concepts include: Milky Way Galaxy, light-year,...

This lesson will cover the patterns of linear, exponential and quadratic functions and review how to determine what type a function from a table of values. We will also review how to write a function rule/equation for a pattern from a...

This video explains how to write a linear equation from information given in a story problem. They cover the concepts of slope, y-intercept, and the slope-intercept form of an equation. Through two examples, they demonstrate how to...

This video teaches the viewer how to add more than two two-digit numbers by decomposing. The concept of decomposing is explained, and the commutative property of addition is introduced. The video provides two examples of addition...

This video teaches students how to determine if their answers make sense by using estimation before solving problems. It emphasizes the importance of understanding units and thinking about the context of the problem to avoid making...

This video lesson will provide instruction for students to learn how to find a rate from the graph of a proportional relationship. Students will be instructed how to interpret a point on a graph and use this to find the unit rate. We...

This lesson on scatter plots teaches students how to interpret and create scatter plots to show relationships between two sets of data. It covers positive and negative linear relationships, non-linear relationships, and no correlation....

This video provides an overview of Eagles, highlighting their iconic appearance, hunting abilities, and unique behaviors. It explores their solitary nature, complex migratory patterns, and territorial behavior. The video also discusses...

Jenny Graham holds the Guinness World Records title for being the fastest woman to circumnavigate the world by bike. In this video, she shares her journey, challenges, and experiences, highlighting her love for endurance cycling and the...

Environmental researchers are appalled by the large-scale destruction of the world’s coral reefs by Chinese poaching fleets. <br/>

Upon viewing the Things in Motion video series, students will be able to do the following: Identify a moving object and describe its movement as related to its frame of reference. Provide examples of forces in everyday life such as a...

In this video, a ranger describes strenuous hikes in Yosemite Valley, including the Yosemite Falls Trail, Mist Trail to the top of Nevada Fall, and Panorama Trail.

Time zones have reflected a changing world of politics, commerce and technology. This audio story explores the history of time zones and the transition from local time to a global, coordinated standard time, which wasn’t always an easy...

What are the advantages and disadvantages of electric vehicles?<br/>
What are some examples of electric cars currently<br/> available?
Creating Greener Cars, Part 3

This live-action video program is about volcanoes. The program is designed to reinforce and support a student's comprehension and retention of the word through use of video footage, photographs, diagrams and colorful, animated graphics...