Thursday, January 17, 2019

World War II Rocket Weapons


We just learned about the The Rocket into Planetary Space - Hermann Oberth.

Another part of rocket history are the World War II Rockets.

The science of making rockets has always been spread out between people who use them for fun to make big explosions,
people who try to make them for travel like flying into outer space,
and people who try to make them for war blow up and hurt people.

During World War II, there were many different types of rockets made for war.

Some were made for anti-aircraft, meaning they shot from the ground to try and blow up airplanes.
Others were made to launch from the ground and then land at another city and blow it up.
Still others were used to shoot from one aircraft to another.

The Germans and Russians were the ones that made the most rockets like the German Nebelwerfer or V-2, and the Russians RS-132 and Katyusha.

The Allied forces like the US or England made some ground to air rockets that they would attach to tanks or pull along like a wagon.

During this time the science of making rockets was all about war and who could blow up the other person.
It helped make the world of rockets better, but it also was very dangerous for the world as they killed over 10,000 people.
Even making these rockets was dangerous, and 20,000 people died in explosions when they were trying to make the rockets.


(from: wikipedia - bachem ba 349)

(from: wikipedia - nebelwerfer)

(from: wikipedia - katyusha rocket launcher)

(from: wikipedia - rs-82 (rocket family))

(from: wikipedia - t34 calliope)


Kid Facts - Blast from the past: Volcano Tectonic Earthquakes

Wednesday, January 16, 2019

Jellyfish


We just learned a lot about Cephalopods!.

Let's start learning about something new: Jellyfish!.

The fancy name for all of the different types of Jellyfish is "Medusozoa"
They got this name because a famous scientist named Carl Linnaeus thought their long tentacles kind of looked like the snake haired woman named Medusa in Greek mythology.

Some scientists now use the name "jellies" or "sea jellies" instead of jellyfish, because they are not really a kind of fish.

Whatever you call them, these cool weird animals are found all over the world, in all shapes and sizes!


(from: wikipedia - jellyfish)


Kid Facts - Blast from the past: Cephalopods

Tuesday, January 15, 2019

Lining Mucosa


We just learned about the Masticatory Mucosa.

Another part of the mouth is the Lining Mucosa.

This is the part of the soft loose skin inside of the mouth under the tongue, on the inside of the cheeks, and on the inside of the lips.


(from: wikipedia - stratified squamous epithelium)


Kid Facts - Blast from the past: Carpal Ligaments

Monday, January 14, 2019

Royal Palace of Madrid


We just learned about the castle Castillo do Coca.

Another famous castle is the Royal Palace of Madrid, in Madrid Spain, built in 1735.

This palace is the home of the King and Queen of Spain.
It has 3,418 rooms, and is over a million square feet!

There are famous paintings in the palace by artists like Caravaggio and Goya, and a set of very fancy violins called Stradavarius.

Outside the palace are two large plazas called the Plaza de la Armería, and Plaza de Oriente, where there are large gardens and statues of kings.

On two other sides are the Campo del Moro Gardens, and the Sabatini Gardens.
These are larger gardens with wide open walking areas or pools.

There is also a Royal Library, Royal Pharmacy, and Royal Armory where you can go see all of the old swords and armor from the past.








(from: wikipedia - royal palace of madrid)


Kid Facts - Blast from the past: Tabasco

Sunday, January 13, 2019

Quartodecimanism


We just learned about the Against Heresies - Iranaeus.

Another part of early Christian history is Quartodecimanism.

In the early church there were special dates like Easter, but people would argue over what the real date for when Easter was.

In the book of John, it says that Jesus was crucified on the day before Passover.

On an old calendar called the Nisan, the 15th of Nisan is Passover, so the people who followed that calendar always celebrated Easter on the 14th of Nisan.

Other people believed that Easter should always be celebrated on a Sunday, so they had Easter on the Sunday after Nisan.

Quarta Decima means 14th in Latin, so they people who celebrated Easter on the 14th were called Quartodecimans, which means something like "fourteeners".

Some of the church leaders tried to make it illegal to celebrate Easter on the 14th, but in the end people just went their separate ways and for a long time people had Easter on different days.

Even today some different groups of Christians celebrate Easter on a different day than others.


(from: wikipedia - quartodecimanism)


Kid Facts - Blast from the past: Clare of Assisi

Saturday, January 12, 2019

Indus Valley Civilisation


We just learned about the Mokujiki Shonin.

We've learned a lot about Japanese sculpture, let's move on now and learn about Indian sculpture.

One of the oldest bunch of sculptures in India is the Indus Valley Civilisation which was a place where people lived for thousands of years.

People have discovered old sculptures from this place, like bronze pottery, ceramics, shells, jewelry, toys and games.





(from: wikipedia - indus valley civilisation)


Kid Facts - Blast from the past: Benjamin Franklin - Hiram Powers

Friday, January 11, 2019

Norwegian - Black, white, brown, gray

We just learned that in Norwegian, red, orange and yellow are rød, oransje, gul,
and green, blue, purple, pink are grønn, blå, lilla, rosa.

Let's learn some more colors!

black - svart - sounds like s-vah-rt

white - hvit - sounds like h-veet

brown - brun - sounds like b-d-oo-n

gray - grå - sounds like g-d-aw


norwegian language
(from: wikipedia - norwegian language)

Greek: μαύρο, λευκό, καφέ, γκρι

ASL: black, white, brown, gray

Italian: nero, bianco, marrone, grigio

German: schwarz, weiß, braun, grau

Spanish: negro, blanco, marrón, gris

French: noir, blanc, brun, gris