Genetic Variation - Boundless Open Textbook

This website gives more detail about the importance of genetic variation for evolution as well as discussing the ways it is introduced (including through meiosis).

Constant Velocity - Boundless Open Textbook

An object moving with constant velocity must have a constant speed in a constant direction. Read more about constant velocity in the Boundless open textbook.

Booktype, the open source publishing platform.

Booktype is a free, open source platform that produces beautiful, engaging books formatted for print, Amazon, iBooks and almost any ereader within minutes. Create?

Open Shut Them from Super Simple Songs

Open Shut Them, Twinkle Twinkle Little Star, and more are now available on the first Super Simple Songs DVD!: http://store.supersimplelearning.com/products/s...

Esports en joc . Gimnàstica artística Open

Per la seva complexitat, la gimnàstica artística requereix moltes més hores d'entrenament que altres esports. El programa 'Esports en joc' dedica el capítol a aquesta modalitat…

Open Shut Them | Super Simple Songs

This version of "Open Shut Them" is a great kids song for teaching some basic opposites. It's full of easy-to-understand, easy-to-gesture vocabulary. DVD: ht...

The city as an open system

Website that compares urban areas with human systems. Cities are described as open systems with inputs, or resources to be consumed (food, water, etc.), and outputs, or products generated (waste, air…

Historical Overview of the Open Market

Conjunto de imágenes sin locución sobre la historia del Mercado Común Europeo.

Open Sankoré | The Free Interactive Whiteboard Software

Open Sankoré | The Free Interactive Whiteboard Software

The Open-Sankoré program is a multiplatform, open-source program that is compatible with every type of DIT. It is also translated into many languages and remains adapted to all users: from beginners to…