Curated Video
Absorption
In digestion, absorption is the movement of nutrients and other food chemicals from the gut into the bloodstream, which takes place in the small intestine. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds...
Curated Video
Chlorophyll
A green pigment found in all plants and algae, that enables energy from sunlight to be converted to chemical energy through the process of photosynthesis. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds...
Curated Video
Photochemical reactions
A chemical reaction caused by the absorption of light. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Digestion
The mechanical and chemical breakdown of food in the body into simpler chemicals that can be absorbed and used in its metabolism. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Manipulating Light
When light hits something, a number of things can happen: it can be reflected, refracted, diffracted or absorbed. But what does this mean? Physics - Waves - Learning Points. Manipulation of light is vital to our survival. Light waves...
Curated Video
Root Hairs
Find out how remarkable adaptations allow the spinifex plant to thrive in the desert. Biology - Plants - Learning Points. Root hairs are specially adapted to suit their role. Root hairs increase the surface area of the roots for...
Curated Video
Heat Absorption
We use two cans, one painted black and the other painted white, to investigate heat absorption. The containers are placed in front of a heat source and the temperature change is recorded. This shows that the black container absorbs heat...
Curated Video
Heat Loss
We compare two cans, one painted black and the other painted white, to see how quickly they lose heat. The containers are placed in front of a heat source and heated to the same temperature. The temperature in each container is recorded...
Curated Video
Hydrogels
We use a disposable nappy to examine the superabsorbent properties of hydrogels. We add water to grains of hydrogel and watch them swell before adding salt to see the water escape. Chemistry - Chemical Industries - Learning Points....
Curated Video
Hearing loss
Discover how exposure to high-volume sounds can damage hearing. Physical processes - Sound - Dangers of sound Learning Points High volume sounds can damage ears and cause hearing loss. Sound levels are measured in decibels. Ear damage...
Curated Video
Structure and Function of Living organisms: Absorption and Transmission of Water and Mineral Salts in Plants:
By the end of this learning object, the student will be able to: Discover the transportation of water and .minerals in the plants28764
Curated Video
Effective Home Remedies for Digestive Issues: From Bananas to Cola
Uncover the science behind common home remedies for digestive discomforts like diarrhea and indigestion. This video explains how bananas, rice, and even cola can help manage symptoms effectively. Featuring expert insights and...
Curated Video
Wave Behavior
Wave Behavior investigates energy waves by defining and exploring examples of absorption, reflection, refraction, diffraction, scattering, and experiencing interference.
Visual Learning Systems
Healthy Digestive and Excretory Systems: Overview of the Digestive System
This program reviews what our body does with the food we consume, and covers the major digestive organs and processes. The fundamental processes by which the body disposes of various types of wastes via the excretory system are also...
JJ Medicine
Zinc Deficiency | Dietary Sources, Causes, Signs & Symptoms (ex. Hair Loss), Diagnosis, Treatment
Zinc Deficiency | Dietary Sources, Causes, Signs & Symptoms (ex. Hair Loss), Diagnosis, Treatment Zinc is an essential element required for human health, being utilized for nearly 100 different enzymes for a wide variety of functions,...
FuseSchool
Wave Behaviour
Wave Behaviour | Waves | Physics | FuseSchool How do waves behave? Badly? In this video we are going to look at how light and sound waves behave. Before we start, you should know that waves can be transverse or longitudinal....
JJ Medicine
Vitamin B3 Niacin Deficiency (Pellagra) | Sources, Causes, Symptoms, Diagnosis, Treatment
Vitamin B3 Niacin Deficiency (Pellagra) | Sources, Causes, Symptoms, Diagnosis, Treatment **PLEASE NOTE THE FOLLOWING ERRORS:** 1) When I said, "niacin is also known as nicotinic acid or nicotinamide", this is incorrect - niacin IS also...
Practical Ninjas
The detection of radiations | Photosensitive Detectors | AI 01
Analytical Instrumentation (AI) deals with the instrumentation systems designed to perform quantitative and qualitative analysis of a sample. These instruments play a vital part in laboratories, quality control centres, research labs to...
Next Animation Studio
Amazon goes from ‘carbon sink’ to carbon creator
The Amazon used to be praised as our planet’s lungs, absorbing a lot of Earth’s carbon dioxide, but things are going very wrong in the world’s last great wilderness.
Curated Video
Emission and Absorption of Infrared Radiation: Comparing Surfaces as Absorbers Experiment
The video is the second lecture presentation on the emission and absorption of infrared radiation. The presenter discusses the nature of infrared radiation and how it is absorbed and emitted by various surfaces. They then introduce an...
JJ Medicine
Causes of Vitamin B12 Deficiency | In-Depth Overview including Medications, Diseases & Fish Tapeworm
Lesson on Vitamin B12 Deficiency Causes, including dietary intake issues, medication use, gastrointestinal disease (ex. crohn’s disease, celiac disease), GI infections, pancreatic disease and autoimmune conditions (ex. pernicious...