Online database that compiles information about biodiversity and the evolutionary relationships of all organisms. Its goal is to contain a page with pictures, text, and other information for every species and for each group of organisms, living or extinct (USA 2006-14)

The videos demonstrate a variety of techniques that are commonly used in laboratory settings (University of Alberta, Canada 2009-14).

This list of teaching resources from Britain's Nuffield Foundation provides teachers with the resources they need to animate lessons in mathematics and statistics (2015).

Yummy Math seeks to link math to what is ʺrelevant to our world todayʺ(Brian Marks, USA 2015).

This site offers hundreds of probability activities, as well as links to other websites containing probability related videos, teacher resources, and more.  (USA: Transum Mathematics 2015-21)

The UK-based magazine includes short articles, brainteasers, and biographies of famous mathematicians (2016).

Resources for math teachers, parents, and students between the ages of six and eighteen (University of Cambridge 2015-21)

This interactive website combines video and web interactive to help young people develop algebraic thinking skills for solving real- world problems (The Moody's Foundation, USA 2012). 

Online tutorial (West Texas A&M University, USA, 2002-2021)

Der Beitrag schildert die praktische Umsetzung eines bilingualen Mathematikprojektes mit Schülerinnen und Schülern einer Gesamtschule der Jahrgangsstufen 9, 10 und 11 im Rahmen eines offenen Angebotes (Beiträge zum Mathematikunterricht 2011).