Math at the beach

We also visited another old favorite, the beach in Noordwijk. By the way, that’s where ESA is located, toon (they’ve got an awesome space museum we used to frequent when … Continue reading Math at the beach

Amsterdam Friends and Color Jump

After months is self-isolation, we spent the whole month of August away from home, first at our old home in Amsterdam, where we had some urgent personal matters to arrange, … Continue reading Amsterdam Friends and Color Jump