La unidad más básica en la clasificación de los tipos de organismos. Twig - Biología

Agrupación de organismos con características similares por categorías. Twig - Biología

Una capa en la atmósfera terrestre que se sitúa a una altitud de entre 13 y 20 km y que presenta una concentración de gas ozono más alta de lo normal. Twig - Ciencias de la tierra

Componente básico de la materia y unidad más pequeña que conserva las propiedades químicas de un elemento. Twig - Química

División de un núcleo atómico en fragmentos de menor tamaño. Twig - Física

La historia de Ernest Rutherford, el científico neozelandés que, en 1908, revolucionó los preceptos científicos con el descubrimiento de la estructura del átomo. Twig - Química - Los átomos y los enlaces - Los átomos Claves de...

¿Cómo se crea una nueva especie? Perspectiva sobre los procesos evolutivos clave que, desarrollados durante muchas generaciones, conducen a la especiación. Twig - Biología - La adaptación y evolución - La teoría de la evolución ...

El mundo parece un lugar repleto de color, pero ¿qué son los colores? ¿Qué propiedades de la luz determinan los colores que vemos? Twig - Física - Las ondas - La luz visible Claves de aprendizaje El color es la manera en la...

Descubre qué ocurre cuando se dividen los átomos y por qué, dependiendo de cómo se controla ese proceso, las consecuencias pueden ser productivas o destructivas. Twig - Física - Energía y Radiactividad - La radiactividad Claves...

On June 14, 1800, as the French army faced imminent collapse, reinforcements under General Desaix arrived in the nick of time. Desaix’s fresh troops launched a daring counterattack, supported by artillery and Kellerman's cavalry, which...

On June 13th, 1800, Napoleon confidently advanced toward Alessandria, believing the Austrians were retreating. However, Melas had concentrated 30,000 troops for a surprise attack. By the next day, French forces, heavily outnumbered and...

French General Lannes leads his advance guard in a fierce encounter at Montebello, initially unaware of the overwhelming Austrian force hidden by the terrain. Despite facing superior numbers and artillery, the timely arrival of...

Virginia and West Virginia: two states with basically the same name, existing right next to each other, but with completely independent state governments, laws and, today, even political leanings. But at one point, these two states were...

Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go through how to multiply a fraction to a decimal number step-by-step.

Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go through how to solve and simplify complex fractions step-by-step.

The cycle of events involved in normal cell growth and division, in multicellular organisms. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

The building blocks of all matter, being the smallest unit that retains the chemical properties of an element. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...

What is a virus and is it alive? Biology - Cells And DNA - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to grab attention at the start of a learning session.

The grouping of organisms into categories with similar features. 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...

The process by which a single parent cell divides into two or more daughter cells. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...

How are new species created? An insight into the key evolutionary processes, played out over many generations, which lead to speciation. Biology - Adaptation And Evolution - Learning Points. We all originate from a single cell, so why...

Before the 17th century, mathematical problems were written, and solved, in longhand... until mathematical symbols were invented in Europe. Maths - History Of Maths A Twig Math Film. Reinforce and extend the learning required by the...

Why prime numbers are the building blocks of encryption, used for information security, in cash machines and to hide your identity online. Maths - Number A Twig Math Film. Reinforce and extend the learning required by the curriculum....

Why do Periodica Cicada only emerge en masse during prime-numbered years? Mathematicians believe it gives the species the best chance of protecting its breed. Maths - Number A Twig Curriculum Film. Delivering key learning points. Get...