Bozeman Science
PS3B - Conservation of Energy and Energy Transfer
Paul Andersen explains how energy is conserved within a system. In both macroscopic and microscopic collisions the amount of energy before the collision is equal to the amount after. He then defines heat as energy transfer between...
Curated Video
Line spectra
A set of well-defined lines within the electromagnetic spectrum, emitted by hot or excited matter. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Mantle
The middle portion of the Earth's interior, between the outer crust and the core. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Metamorphism
The transformation of rocks beneath the Earth's surface through heat and pressure, and the presence of dissolved minerals in hot groundwater. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Bunsen burner
A small gas burner commonly used in laboratories for heating and sterilising. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Radiation
Though often used more narrowly to refer to ionising radiation, the term radiation refers to any form of energy that travels through a medium, radiating outwards from a source. A Twig Science Glossary Film. Key scientific terms defined...
Curated Video
Chemiluminescence
The release of light with very little heat as the result of a chemical reaction. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Homeostasis
The maintenance of a stable internal environment. 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
Factpack: Extreme Temperatures
What are the most extreme temperatures ever recorded? Where and how have they been achieved? Physics - Energy And Radioactivity - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use...
Curated Video
Primeval soup
Or primordial soup, refers to the medium in which the first life on Earth may have originated. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Xerophyte
A plant that has adapted to survive in very dry environments. 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...
Curated Video
Heat
The transfer of thermal energy. 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...
Curated Video
Hot Air Balloons
Hot air balloons rely on heat alone to keep them in the sky. How does this work? Physics - Energy And Radioactivity - Learning Points. Hot air rises in cool air because it is less dense. The hot air within a hot air balloon creates the...
Curated Video
Red Hot: Emergency Stop
Revealed: the tremendous heat created and energy 'lost' when cars brake. Physics - Energy And Radioactivity - Learning Points. Car brakes convert kinetic energy into heat energy. When you press the car brake pad a system of levers and...
Curated Video
Deserts
Deserts are regions that receive very little precipitation each year, but how are they formed? The unique characteristics of the world's deserts, from hot to polar. Earth Science - Weather - Learning Points. Deserts are the driest...
Curated Video
Science Experiment: Hot and Cold Air
Heating up the air inside a plastic bottle with hot water and then cooling it down with cold to see how balloon reacts.
Curated Video
Hot & Cold - Feeling Different Temperatures
Feel the difference: hot vs. cold temperatures.
Curated Video
Sounding Out Words
Miss Palomine demonstrates to the student how to figure out words by using the letter sound relationships of the letters in the words and then putting those letter sounds together.
Curated Video
Retelling Hot Summer Fun
Miss Palomine talks about how retelling can make stories or poems much easier to understand. She then recites “Hot Summer Fun!” and helps the student retell the poem using familiar words and terms.
Curated Video
Outdoor Safety
Yesterday your student learned how to stay safe at the playground. Today he will learn more outdoor safety by learning about strangers.
Curated Video
Too Hot to Handle
Miss Palomine gives examples of things that are hot, cold, warm, and cool. She then explains to the student why he should stay away from things that are very hot and very cold.
Curated Video
Hot, Warm, Cold, and Cool
Miss Palomine gives examples of things that are hot, cold, warm, and cool. She and the student then look for examples for hot, cold, warm, and cool.
Curated Video
Indoor Safety
Miss Palomine helps the student identify potentially dangerous objects around the house. She provides tips to help the student stay away from potential household safety hazards.
Curated Video
Getting in Touch
Miss Palomine discovers that her cup is leaking, thanks to her sense of touch. She tells the student that her hands helped her find out what had happened. She and the student then begin a discussion of all the information he can learn...