Sunday, May 17, 2020

Third Crusade


We just learned about the Second Crusade.

Another part of the crusades was the Third Crusade.

After the Second Crusade, one of the Muslim rulers named Saladin took back Jerusalem in some other battles.

So the church and the European countries decided to go to war again.
They battled their way through Asia toward Jerusalem, and took over a lot of land but did not take back Jerusalem.

Even though they won most of their battles, people were still upset that they did not take back Jerusalem, and came back home.


(from: wikipedia - third crusade)


Kid Facts - Blast from the past: Church of Nativity

Saturday, May 16, 2020

Penguins - Albert Laessle


We just learned about the John Dill - Herbert Haseltine.

Another famous American statue is Penguins by Albert Laessle, made in 1917 in Philadelphia.

Laessle was born in 1877 in Philadelphia, and went to college to learn about art.
When he was 27 he moved to Paris to study art with some other masters.

He was famous for making sculptures of animals, like his bronze Penguins sculpture which is at the Philadelphia zoo.


(from: wikipedia - albert laessle)


Kid Facts - Blast from the past: Trà Kiệu Pedestal

Friday, May 15, 2020

Russian - Saturday, Sunday


We just learned that Monday, Tuesday, Wednesday in Russian is Понедельник (Ponedel'nik), Вторник (Vtornik), Среда (Sreda) and Thursday, Friday is Четверг (Chetverg), пятница (Pyatnitsa).

Let's keep learning the days of the week!

Saturday - Суббота (Subbota) - sounds like soo-boh-tah 文A

Sunday - Воскресенье (Voskresen'ye) - sounds like voh-skray-say-n-yeh 文A


russian language
(from: wikipedia - russian academy of sciences)

Norwegian: Lørdag, Søndag

Greek: Σάββατο (Sávvato), Κυριακή (Kyriakí)

ASL: Saturday, Sunday

Italian: Sabato, Domenica

German: Samstag, Sonntag

Spanish: Sabado, Domingo

French: Samedi, Dimanche

Thursday, May 14, 2020

Newcomen Engine


We just learned about the Steam Pump.

Another part of the history of steam engines is the Newcomen Engine.

In 1712 in England, Thomas Newcomen took the idea of the Steam Pump and made his own type of steam engine.

He had a big tank full of water called a boiler that was being heated up by a coal fire underneath.
The water would boil and make steam that was let up into another smaller cylinder tank.
That steam would expand and push up on a piston that was hooked to a big long beam.
The beam was like a see-saw, and when the one side got pushed up, the other side was pushed down.

After the steam had filled the cylinder, a plug valve would be closed so no more steam would come in, and another tank of cold water would splash some cold water onto the steam.
This created a vacuum, which sucked the piston back down, pulling the beam down, and pulling the other side of the beam up.

With this steam engine, it would rock the beam back and forth like a see-saw.
The other end of the beam was hooked up to a pump to help pull water out of mines that were flooded.

At first the plugs had to be opened by a person called the "plug man" who would run around and pull the plugs at just the right time.
Later someone figured out a way to use a board with some chains on it called a "plug tree" with weights on it that would automatically open and close the valves.



(from: wikipedia - newcomen atmospheric engine)


Kid Facts - Blast from the past: Forensic Botany

Wednesday, May 13, 2020

Kodkod


We just learned about the Margay.

Another small wild cat is the Kodkod, also called the güiña or leopardus guigna.

This is the smallest cat in the Americas, and lives mostly in Chile or Argentina.
It is less than 2 feet long, and weighs about 5 pounds.

Their fur can be brownish yellow or grey-brown.
They have spots on their body, and a ringed tail.
Some kodkods have almost totally black fur like a panther.

These cats live in the rainforests, climb trees and hunt birds, lizards and mice.
There are less than 10,000 of these cats left because the forests they live in are being cut down.


(from: wikipedia - kodkod)


Kid Facts - Blast from the past: Barrel Jellyfish

Tuesday, May 12, 2020

Lacrimal Lake


We just learned about the Canthus.

Another part of the eyes is the Lacrimal Lake.

This is in the inside corner of the eyes, where the tears pool up before they spill over onto the cheeks.


(from: wikipedia - lacrimal lake)


Kid Facts - Blast from the past: Incisive Papilla

Monday, May 11, 2020

Brown Station


We just learned about the Vernadsky Research Base.

Another research station in Antarctica is Brown Sation.

This station is owned by Argentina, and was built in 1951.
In 1984 when winter time was coming, one of the scientists did not want to stay during the cold winter but he was told that he had to.
So because he was mad and didn't want to stay, he burned down the station!
Luckily everyone escaped the fire and survived, and they all had to go home.

The station was rebuilt later on, and has about 18 people staying there.
They have a great lookout point that is 276 feet above the station, where people go to take great pictures.
After taking pictures, they go sledding down the hill back to the station.

It is also a great place for gentoo penguins who love to come visit, and the scientists try to study what they are doing.





(from: wikipedia - brown station)


Kid Facts - Blast from the past: Battlements