The theorem bears a Greek's name, but the Babylonians used the relation centuries earlier. Who discovers maths is a piece of history too.
Connections
Where one subject meets another
VAT, discounts, inflation, a growing city: percentages are the language we use for money and population.
A scale of 1 to 25,000 is simply a ratio. Understand it and you can measure on the map how long the walk is.
An experiment gives you numbers, a graph turns them into a story. The same skill, in two subjects.
With the printing press the Bible could for the first time be read in large numbers and in people's own language. That changed Europe.
Why is it milder at the coast than in the Ardennes? Geography asks the question, physics gives the mechanism.
A half note, a quarter note, an eighth: filling a bar is doing fractions without noticing.
Every place in a binary number is a power of two. Understand powers and you can read the computer's language.
Interest is a percentage that comes back every year. With percentages you see what a loan really costs.
Painters in Bruges and Ghent showed depth and light with astonishing precision. Looking at their work is art and history at once.
- Stem, Citizenship and media literacyconnects with
Town, region and federal state
Kompas, GeographyRegions and provinces
Who decides about your street, your school or the train? That depends on where you live. The map and the state belong together.
Hij werkt, he works: in Dutch and in English the third person gets its own ending. See it in one language and you see it in the other.
A high note is a fast vibration. In music you hear it, in physics you measure it.
Who wrote this, when and why? Historians have asked these questions for centuries. They work just as well for a message on your phone.
A small, chosen list. Once the apps are open, they will link these topics to each other directly.