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Visual Learning Systems
Understanding Soil Horizons
This video explains the concept of soil horizons and the different layers that make up a soil profile. It highlights the three main horizons - A, B, and C - and their characteristics, such as nutrient content, humus presence, and mineral...
Visual Learning Systems
Weathering and Soils: Introduction
In this video students will learn about the two major types of weathering, and the forces that alter the shape and composition of rocks. Students will explore the different types of soils, soil properties and the soil profile. Other...
Visual Learning Systems
Weathering and Soils: Summing Up
In this video students will learn about the two major types of weathering, and the forces that alter the shape and composition of rocks. Students will explore the different types of soils, soil properties and the soil profile. Other...
US Department of Agriculture
Soil Testing to Manage Nitrates on Delaware farms
USDA's Natural Resources Conservation Service in Delaware and its partners are helping farmers take care of their soil and the environment. Jacob Urian of the Kent Conservation District demonstrates how to conduct a Pre-Side Dressing...
Visual Learning Systems
Weathering and Soils: Soil Types
In this video students will learn about the two major types of weathering, and the forces that alter the shape and composition of rocks. Students will explore the different types of soils, soil properties and the soil profile. Other...
Visual Learning Systems
Weathering and Soils: Mechanical Weathering
In this video students will learn about the two major types of weathering, and the forces that alter the shape and composition of rocks. Students will explore the different types of soils, soil properties and the soil profile. Other...
Visual Learning Systems
Weathering and Soils: Weathering
In this video students will learn about the two major types of weathering, and the forces that alter the shape and composition of rocks. Students will explore the different types of soils, soil properties and the soil profile. Other...
msvgo
Soil: An Important Natural Resource for Life
It explains the formation of soil. It talks about what soil is made up of and the soil profile.
NASA
NASA | SAM Engineer Profile: Synthia Tonn
This video profiles Synthia Tonn, a junior engineer on the Sample Analysis at Mars (SAM) instrument team responsible for SAM's ground support equipment as well as its 'plumbing,' or the series of tiny, winding gas lines that connect...
Curated Video
Grain Basket: an Ovambo Proverb
It’s taken me ages to finally admit that I'm a procrastinator. So this particular proverb really hits home for me. “Supposing doesn't fill the grain basket “if” doesn't fill the larder.”
This sounds so sounds obvious, it’s...
This sounds so sounds obvious, it’s...
Lingokids
How to draw a Flower
What grows in nature and smells so sweet? Flowers! Let's learn how to draw a flower step by step in this Crafts by Lingokids.
NASA
NASA | Meet the SAM Team: Jesse Lewis
Sample Analysis at Mars (SAM) is a suite of instruments developed for use on the Mars Science Laboratory. By looking for evidence of water, carbon, and other important building blocks of life in the Mars soil and atmosphere, this...
NASA
NASA | Meet the SAM Team: Dan Carrigan
Sample Analysis at Mars (SAM) is a suite of instruments developed for use on the Mars Science Laboratory. By looking for evidence of water, carbon, and other important building blocks of life in the Mars soil and atmosphere, this...
National Museums Liverpool
The story behind the Malpas Hoard
The Malpas Hoard is a group of 35 coins which were struck between 134BC and around AD50. It was discovered during a metal detecting rally in 2014 and reported to archaeologists through the Portable Antiquities Scheme. While we don't know...
National Parks Service
How to Become a B.A.R.K. Ranger: Visiting Yosemite with a Dog
Planning on visiting Yosemite with your dog? Ranger Nicole explains how to become a Yosemite B.A.R.K. Ranger and visit the park safely with your pet.
Geography Now
Geography Now! Bangladesh
Bangladesh is an ecological gem with its fertile soil, but it's also particularly vulnerable to ecological disasters, such as massive storms. An informative video profile highlights the delicate balance of beauty and danger....
Annenberg Foundation
Annenberg Learner: Climate and Rate of Soil Formation
A video that compares soil profiles in Hawaii. [2:33]
PBS
Nova Online: A Gallery of Roman Mosaics
The companion site that accompanies the NOVA program on salvaging Zeugma, an ancient Roman town on the banks of the Euphrates. It shows how archaeologists rescued many artifacts from a dam-building project.