National Parks Service
Pacific Tree Frog Chorus
In early spring, Pacific tree frogs (also known as Pacific chorus frogs) gather in Yosemite Valley’s moist meadows, looking for love. When the sun goes down, the party begins. Male frogs call loudly in an effort to attract females,...
Restoration Planet
How to Build Your Own Forest
Our first episode features an amazing man from Prince George, British Columbia. Over an entire lifetime Jim Good has built a beautiful nature park on his own property. Jim has collected trees from almost every corner of Canada and...
Makematic
Parks and playgrounds
"Children are the designers of the future. Parks and public spaces give everyone opportunities to enjoy the outdoors. In this activity, children aged 3-7 will observe how people use public spaces, Then design parks and playgrounds that...
msvgo
Understand and Find Square Roots
It introduces square roots and explains how to find square roots through repeated subtraction and prime factorisation.
National Parks Service
Welcome to Your National Parks!
Park Ranger Shelton Johnson and National Park Service Director Jon Jarvis encourage you to visit one of America's 393 national parks. (2:53) (Scroll down for more videos)
National Parks Service
Rim Fire
The 2013 Rim Fire was, at the time, the largest forest fire in California history, and the largest fire in Yosemite history. Burning 400 square miles, the speed and size of the fire was unprecedented. As these unnaturally large fires...
National Parks Service
Yosemite Nature Notes 25: Ghost Towns
Sitting on the crest of the Sierra Nevada, Tioga Pass is a gateway to Yosemite's past. In 1880, a gold and silver rush erupted here, and miners flocked to Tioga Hill in droves.
Visual Learning Systems
Interactions of Living Things: an Ecosystem
Living and nonliving things make up the world around us. This program uses vivid footage to show how these things interact with each other. Special attention is paid to how the living things interact with each other and with nonliving...
National Parks Service
Yosemite Nature Notes 7: Tuolumne River
Explore the Tuolumne River from its glacial headwaters at 13,000 feet down through Tuolumne Meadows and into the Grand Canyon of the Tuolumne. Scientists and rangers describe the power this river has on the landscape and on the people...
National Parks Service
Yosemite's First Women's Fire Corps Crew
Only a small fraction of career firefighters in the United States are women. The California Conservation Corps and the National Park Service are working together to change that with support from the National Park Foundation. In 2021, six...
Fun Kids
Where Are You Going?
Where are you going today? It’s a places song to teach English locations in cities and towns! Sing and learn the question “Where are you going?” and answer, “I’m going to the shop / park / pool / bank / zoo / beach.
Flame Media
How Does Sight Work?
In his series 'Redesign my Brain', award winning documentary maker Todd Sampson sets out to improve his senses: sight, hearing and touch. To prove that his sensory perception has been enhanced, Todd will compete in a safe-cracking...
msvgo
Addition and Subtraction of Rational Numbers
It explains how to add and subtract rational numbers. It also explains addition and subtraction of rational numbers using the number line.
National Parks Service
Ranger Shelton Johnson Portraying a Buffalo Soldier
Yosemite National Park ranger Shelton Johnson portrays a Buffalo Soldier in this 5.5-minute video (courtesy of Hearst Castle Theater at the San Simeon State Historical Monument in California). In this clip of the theatrical production,...
Sustainable Business Consulting
Evaluation and Compensation
Discussion of evaluating executives, management, and board members on their sustainability efforts, including case studies
National Parks Service
Camping in Yosemite
People have enjoyed the tradition of camping in Yosemite for generations. However, getting a campsite in Yosemite is not always easy. Park Ranger Marea Ortiz gives an overview of what camping is like in Yosemite, and advice on how to get...
Curated Video
Mastering the Distributive Property: Writing Equivalent Expressions
This video is a lesson on how to use the distributive property to write equivalent expressions. The video starts by explaining how to break apart multiplication problems into smaller equivalent problems to make them easier to solve. The...
National Parks Service
Yosemite Nature Notes Special - The Yosemite Grant: Inspiring Generations
Signed by President Abraham Lincoln in 1864, the Yosemite Grant set aside Yosemite Valley and the Mariposa Grove of Giant Sequoias for protection, establishing the very idea of today's National Parks. With filmmakers Ken Burns and Dayton...
The Business Professor
Unilateral Benefit and Mutual Benefit Bailment
This Video Explains Unilateral Benefit and Mutual Benefit Bailment
FuseSchool
Why Does Biodiversity Matter To Me?
Biodiversity is the variety of life. It can be studied on many levels, from looking at all of the 8.7 million species on our planet to a specific ecosystem like a patch of woodland. In this video we are going to look at the importance of...
Let's Tute
Introduction to Circles: Terminologies and Concepts
The video teaches basic terminologies and concepts related to circles, using a circular park as an example. It covers the definitions of a circle, radius, diameter, chord, secant, segment, arc, circumference, tangent, and sector. It also...
National Parks Service
Yosemite Nature Notes 28: Ski Yosemite
Yosemite has a long tradition of skiing, from California's oldest ski resort to remote backcountry ski huts. Cross-country, Telemark, skate and alpine skiers all come to experience Yosemite in winter.
Let's Tute
Introduction to Tangents in Circles
This is a video about tangents in circles, explaining what they are, how they get their name, and their properties. The video also includes examples and proofs to help understand the concepts better.