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Milky Way
The name that we give to our own Galaxy. 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 concepts and key...
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Factpack: Lungs
Find out out your lungs work, how you breathe and just how hard they work in your lifetime... Biology - Human Body - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to grab...
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Centripetal Force: How Central Forces Cause Objects to Spin or Turn
What are central forces and how do they make objects spin or turn? Physics - Forces - Learning Points. A centripetal force makes an object follow a circular path. The moment of inertia is the resistance of an object when the speed of...
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Climate Zones
What makes one region of Earth so dry, and another so wet? And what impact does this have on landscapes, wildlife and weather? Earth Science - Weather - Learning Points. Our climate shapes our planet's habitats and biodiversity. Climate...
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The Great Global Warming Debate: Part 1
Can we rely on thermometer readings alone as proof of global warming? Do satellite temperature readings lead to the same conclusions? Earth Science - Human Impacts - Learning Points. Small increases in average global temperatures have...
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The Great Global Warming Debate: Part 2
Earth's climate has changed naturally over millions of years. Could the current cycle of warming simply be part of this natural cycle? Earth Science - Human Impacts - Learning Points. The Medieval Warm Period occurred 1000 years ago....
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Shadow Chasers
Solar eclipses are a great excuse for a party and some serious science. A group of people known as 'Shadow Chasers' travel the globe to view this phenomenon. Physics - Our Solar System - Learning Points. While total solar eclipses occur...
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The Richter Scale
Why the magnitude of earthquakes, measured on the Richter scale, increases so quickly – because the scale is logarithmic. Maths - Number A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three...
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Average Joe
Meet the average American citizen – and discover why working out averages can result in some distinctly unusual outcomes. Maths - Statistics And Probability A Twig Math Film. Reinforce and extend the learning required by the curriculum....
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Climate Models
Predicting the future of Earth's climate is a daunting task. How are complex climate models calculated, taking chaos theory into account? Earth Science - Human Impacts - Learning Points. Climate models use data to calculate the...
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Cumulative Frequency: You're Fired?
Revealed: Enron's brutal 'rank or yank' policy, and how employees could use cumulative frequency graphs to find out whether they were in the top 20% to be rewarded, or the bottom 20% to be fired. Maths - Statistics And Probability A Twig...
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Climate Cycles
How climatologists use ice cores, cylindrical cones of ice drilled from glaciers, to reveal Earth's historical cycles of climate change. Earth Science - Human Impacts - Learning Points. The Earth has natural, long cycles of climate. The...
MarketWatch
The stock market could predict who's going to win the election
Based on an analysis over several decades, the Dow Jones Industrial Average and the S&P 500 have been reliable predictors of presidential election outcomes. Here's what they're saying for the 2024 run for president.
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Arithmetic Mean, Median and Mode
By the end of this learning object, the student will be able to: List Standard Deviants Teaching Systems4462
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Mean Absolute Deviation MAD | 6.SP.3
Welcome to Math Defined! In this video, we're diving into the world of Mean Absolute Deviation (MAD) and exploring its importance in understanding data variability. Join us as we break down this fundamental statistical concept in a way...
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Big Ideas - Episode 16 - Land Speed Records
In 1964 at the Butterfield Salt Flats in Utah, 27 year old speed king Craig Breedlove became the first to move across the earth s surface at more than five hundred miles per hour. In the process of setting his third world land speed...
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Machine Learning: Random Forest with Python from Scratch - Reading and Manipulating Dataset
Previously, you learned how to read a dataset; now, we will look at manipulating the data and using a sample dataset in our code. This clip is from the chapter "Random Forest Step-by-Step" of the series "Machine Learning: Random Forest...
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Machine Learning: Random Forest with Python from Scratch - Pros and Cons of Random Forest
In this video, we will look at the benefits and limitations of Random Forest and the complexities involved in decision-making using Random Forest. This clip is from the chapter "Random Forest Step-by-Step" of the series "Machine...
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Sweat and Odor: Managing Body's Unwanted Outputs
Explore the physiological reasons behind excessive sweating and body odor, including conditions like hyperhidrosis. This segment explains the role of sweat glands and the interaction of sweat with bacteria on the skin, which leads to...
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Safety First: Rigorous Testing of Toys and Furniture Before Market
Uncover the thorough and stringent testing processes that toys and furniture undergo to ensure they are safe for everyday use. From stuffed animals enduring stress tests to ensure durability against child play, to furniture withstanding...
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The Art of Holding Breath: Secrets of Free Divers
Dive deep into the world of free divers like Stéphane Mifsud, who can hold his breath for over 11 minutes underwater. This segment explores the physiological and mental training that enables such incredible feats, including enhanced lung...
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The Hidden Costs of Not Removing Makeup
Uncover the surprising effects of wearing makeup continuously for a week without removal. Follow Emmanuelle's journey as her experiment reveals increased pore size and premature wrinkles. This segment demonstrates the importance of...
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The Secret Life of Stuffed Animals: Comfort and Choices
Discover why stuffed animals hold a special place in children's hearts. This part delves into the sensory preferences that lead a child to favor a particular plush toy, emphasizing the importance of touch and smell. The segment also...
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From Grain to Flour: Milling Through the Ages
Explore the journey of wheat as it transforms into flour, a staple in our diets. From ancient windmills to modern industrial mills, learn about the evolution of flour milling. This segment details the entire process, highlighting both...