In this video we look at the pathway of air and how the alveoli assist in gases our exchange.

Using vivid footage filmed on location around North America, this video explores the characteristics, locations, and inhabitants of the three main types of forests - deciduous forests, coniferous forests, and rainforests. Additional...

Upon viewing the Plant Parts video series, students will be able to do the following: Recognize that plants have many parts, and that each part performs specific functions. List many different parts of plants that we eat. Describe the...

Review in an easy and fun way all about wild animals

Everyday we use products or eat foods derived from vascular seed plants. In this series of videos the wide variety of non-flowering seed plants, gymnosperms, are described and characterized through vivid footage gathered from around the...

An explanation of Fiona Rae's Abstract Paintings

In this video, the teacher explains why the dominant color observed on a hillside is green. The green color comes from the chlorophyll present in the chloroplasts of plant cells. Activities of Plants part 4/9

Astrobiologist Richard Hoover really goes to extremes to find living things that thrive where life would seem to be impossible - from the glaciers of the Alaskan Arctic to the ice sheets of Antarctica. These so-called, "extremophiles"...

Using Uniformly Accelerated Motion (UAM) as a framework to learn about Uniformly Angularly Accelerated Motion (UαM). Just like UAM, UαM has 5 variables, 4 equations and if you know 3 of the UαM variables, you can determine the other 2...

Does the ocean reveal anything about the impact of climate change on the global water cycle?

Last week the UK government finally explained how immigration will work post brexit, laying out their new points-based immigration system. We explain how the new system works, how points are earned and who will gain entry to the UK. We...

Upon viewing the Plant Parts video series, students will be able to do the following: Recognize that plants have many parts, and that each part performs specific functions. List many different parts of plants that we eat. Describe the...

A comprehensive video English lesson looking at the vocabulary associated with trees. New vocabulary is coupled with appropriate imagery to make understanding and memorisation as easy as possible for the student. The video is narrated by...

In this lecture video, the speaker discusses the detection and identification of plant diseases. They explain how to detect signs of diseases in plants, such as stunted growth, spots on leaves, and discoloration, and how to identify...

A new study published in the journal Nature Climate Change by an international team of 32 authors argues that the huge increase in atmospheric CO2 since the Industrial Revolution has driven a huge growth in plants. American satellites...

In This Episode, Tyler Teaches Us About Constant Motion

The vascular system of a leaf provides its structure and delivers its nutrients. When you light up that vascular structure with some fluorescent dye and view it using time lapse photography, details begin to emerge that reveal nature's...

Exploring the world of trees this video defines what makes up a tree including the different parts of the tree. It also explains the difference between deciduous trees and conifer trees and why trees are important parts of our lives....

This video explains what transpiration is, how it can be estimated through experiments measuring the uptake of water by plants or the mass of water lost by the plants, and how changes in environmental conditions such as temperature,...

In this video, the teacher provides helpful tips on how to write a conclusion that leaves the reader thinking. They emphasize the importance of summarizing the thesis in a different way, highlighting the positive changes that will occur,...

This video explains the concept of electric charge and how it can be transferred through friction. It demonstrates how a balloon, when rubbed against a person's head, gains a negative charge and attracts positive charges in the wall....

This is an educational video that explains the concepts of transpiration and translocation in plants, while also exploring the transport system in plants. The video takes a closer look at the different features of plants, including root...

A green roof can certainly make a building look nicer, but can it measurably lower energy requirements and improve water management? In this episode of Green Revolution, hear from researchers studying that question and learning how to...

This is a lecture presentation on the water cycle, which explains how water is constantly recycled and used over and over again. The presenter first discusses the importance of recycling elements and compounds in general because the...