Wednesday, February 20, 2019

Flower Hat Jelly


We just learned about the Crystal Jelly.

Another type of Jellyfish is the Flower Hat Jelly.

These jellies live in the Pacific ocean near Japan and South Korea.
The grownup jellies only live for a few months.

They rest on the bottom of the ocean during the day, then at night they float up to catch their prey, like small fish.
It's bell is mostly clear with a few darker stripes on it.
Around the bell it has tentacles around the rim of their bell that it can use to sting prey.
If a person gets stung by a flower hat jelly they will usually just get a painful rash.

A full grown jelly can grow to be about 6 inches wide.
When they are just starting to grow up, they are usually less than 1 inch wide.




(from: wikipedia - flower hat jelly)


Welcoming Flower-hat Jellies! - Tennessee Aquarium


Kid Facts - Blast from the past: Coconut Octopus

Tuesday, February 19, 2019

Fungiform Papillae


We just learned about the Filiform Papillae.

Another type of lingual papillae is the Fungiform Papillae.

Remember the lingual papillae are the bumps on the top of your tongue, and there are a few different types.

The fungiform papillae are shaped like a club, and are usually red.
They are mixed in along with all of the filiform papillae, but they are mostly found on the tip and sides of the tongue.

These bumps have taste buds, and can sense the five different tastes: sweet, sour, bitter, salty, and umami.



(from: wikipedia - lingual papillae)


Kid Facts - Blast from the past: Knee Ligaments

Monday, February 18, 2019

Castillo de Colomares


We just learned about the Chillon Castle.

Another famous castle is Castillo de Colomares, in Benalmádena, Spain in 1987 by an American doctor named Dr Esteban Martín Martín.

This is actually a monument, not really a castle.
It was built to honor the discovery of the Americas by Christopher Columbus.

At a size of 1,500 square meters it is the largest monument to Christopher Columbus, but it also has a tiny church inside that is only 1.96 square meters.

It was made in a way to try and look like some of the different building and castle styles from when Columbus made his journey.
There are also parts of the monument shaped like a boat, for the trip he made across the ocean.






(from: wikipedia - castillo de colomares)


Kid Facts - Blast from the past: Zacatecas

Sunday, February 17, 2019

Decian Persecution


We just learned about the Antilegomena.

Another part of early Christian history is the Decian Persecution.

In the year 250 AD, there was a Roman emperor named Decius.
Persecution means being treated badly, usually because of something you believe in.

He did not believe in Jesus and did not want anyone to worship anyone else except for mythological Roman gods like Jupiter.
So he made it a law that everyone in the country had to make a sacrifice to the Roman gods.
If they would not do it, they would be killed.

There were even some people that the emperor liked very much that were killed.
Mercurius was a soldier in the Roman army who helped Decius win battles, but was a Christian and refused to make sacrifices to Roman idols.

Even though Decius liked Mercurius, he still had him killed.
Many Christians had to go into hiding during this time to survive, and many were killed because of this persecution.


(from: wikipedia - decian persecution)


Kid Facts - Blast from the past: James son of Alpheus

Saturday, February 16, 2019

Elephanta Caves


We just learned about the Ellora - Jain Caves.

Another work of ancient Indian art is the Elephanta Caves.

Just like the Ellora caves, these are caves with ancient carvings going back to before 200 AD.
There are many caves with many different statues, and some statues that are over 20 feet tall.

Most of the caves have Hindu sculptures, and the entrances to the caves all have columns with special carvings on them.
There are more than a dozen sculpted walls in these caves, each telling a different Hindu story, and the whole cave area covers over 60,000 square feet.

The caves get their name from a giant elephant sculpture that was found at the site.





(from: wikipedia - elephanta caves)


Kid Facts - Blast from the past: Bimaran Casket

Friday, February 15, 2019

Norwegian - He is angry


We just learned that in Norwegian I am happy is jeg er glad,
and you are sad is Du er lei deg.

Now let's learn how to say He is angry.

Han er sint

He - Han - sounds like han
is - er - sounds like eh-r
angry - sint - Sounds like sih-nt

So all together Han er sint sounds like han eh-r sih-nt.

norwegian language
(from: wikipedia - norwegian language)

Greek: Είναι θυμωμένος

ASL: He is angry

Italian: Lui è arrabbiato

German: Er ist wütend

Spanish: Él está enojado

French: Il est en colère

Thursday, February 14, 2019

R-7 Rockets


We just learned about the PGM-11 Redstone.

Another type of rocket from history is the R-7 Rocket.
Sometimes it's called the R-7 Semyorka, because the Russian word for seven is "Семёрка" which sounds like Semyorka.

After World War II when the Russians brought German scientists to work for their country making missiles, they learned a lot about making missiles, and made the R-1, R-2, and R-5 missiles.
Then they sent the Germans home and started making their own missiles.

The Russians made a missile called the R-7, and it was the first "ICBM" missile which stands for "Intercontinental Ballistic Missile".
This means it could be launched from one continent like Europe or Asia, and fly all the way in the air to land on another continent like North America.

For the first time in history, someone could launch a missile from over 5,000 miles away to bomb another city.
Because this was such a scary thing, it pushed the scientists in the USA to try and make their own ICBMs to fight back if they were being bombed from across the Atlantic ocean.

The R-7 rocket was not just used for war, it was used for space exploration.
Sputnik was the first satellite to be launched into space to orbit the earth.
In 1957 the Russians used a type of R-7 rocket to launch it up into space.
This also pushed the other countries of the world like the USA to make rockets for space exploration.



(from: wikipedia - r-7 (rocket family))


Kid Facts - Blast from the past: Seismogram