№ 201. Thursday Book Find

Happiness. Birth. Sadness. Death. Suffering. Love. Comfort. Indifference. Fall. Weakness. Redemption. Strength.

Happy Feet are well worn by walking.
July 2015 Taal Food and Heritage Tour.

All the invisible stuff that our so-called life is made of. Do these metaphysical realities somehow explain the mass of the universe?

№ 200. Penrose Tiles

What is that which are called "Penrose Tiles"?

That which are called "Penrose Tiles" are patterns named after Roger Penrose, an English mathematician and a physicist.

Deviant Art

These tiles exhibit repeating patterns that display at every scale and can be thought of fractals. This remarkable property is called self-similarity where the same patterns occur at larger and larger scales. Thus, the tiling can be obtained through "inflation" (or "deflation") and any finite patch from the tiling occurs infinitely many times. (Wikipedia)

№ 199. July 30 Earthquake Drill

The picture applies to all disasters, I think. Not just hurricanes. A friend messaged me on viber and added: Whistle. Thanks J.

More resources:

1. Red Cross

2. Earthquake

3. Workbook for Primary Students