Tuesday, October 25, 2016

Cervical Plexus


We just learned about the Somatic Nervous System.

We know about the 8 cervical nerves in the spinal cord at the neck.

The first 4 of those, C1 - C4 have nerves that come out to be what is called the Cervical Plexus.

These nerves control the feelings and moving of the back of the head and the neck muscles.


(from: wikipedia - cervical plexus)


Kid Facts - Blast from the past: Median Cubital Vein

Monday, October 24, 2016

Saint Elias Mountains


We just learned about the Alaska Range mountains.

The next highest mountain range is the Saint Elias Mountains.

These mountains are on the southern coast of Alaska, right on the pacific ocean.
Because they are on the coast, they are called coastal mountains.
They are the highest coastal mountains on earth.


(from: wikipedia - saint elias mountains)


Kid Facts - Blast from the past: Puerto Rico

Sunday, October 23, 2016

Abel


We just learned about Adam and Eve's son Cain.

Cain's brother was named Abel.

While Cain was a farmer of crops, Abel was a farmer of animals.

When Cain and Abel would give offerings to God, Cain would offer up some crops, and Abel would offer up the best of all of his animals.

Because Abel's gift was so great, God liked it better than Cain's.
This made Cain mad, and he killed Abel.

After that God put a curse on Cain so he wouldn't be able to grow crops anymore, and sent him away.

The Bible tells the story of Abel in Genesis Chapter 4.


(from: wikipedia - cain and abel)


Kid Facts - Blast from the past: Paul's First Letter to Timothy

Saturday, October 22, 2016

Archangel Ivory


We just learned about the Sarcophagus of Junius Bassus.

Another famous sculpture is the Archangel Ivory.

This is a carving in ivory of a powerful angel called an archangel holding a scepter, which is like a staff that rulers use, and an imperial orb, which is a ball with a cross on top.

This carving is the right half of something called a diptych, which is almost like the front and back covers of a book that opens, and the carving is on the inside.

Some people think the other half of the diptych was a carving of the emperor, and the archangel was giving him those gifts.


(from: wikipedia - archangel ivory)


Kid Facts - Blast from the past: Personnage Écrivant - Marcoussis

Friday, October 21, 2016

ASL - Hello and Goodbye


We've now learned a whole year of Italian words.
Molto bene!

Let's try another language now, how about ASL - American Sign Language?

This is a language created for people who can not hear, so you use your hands, to make most of the signs.

First let's learn how to say hello and goodbye.

To do this sign, you put your right hand in what is called the "Flat B" or "Flat Hand" shape. Then you put that hand up to your forehead pointed up with your index finger touching your forehead and your pinky facing out, and move your hand away from your face up and away, like a salute.

Here is the Flat B hand shape:
ASL flat b
(from: wiktionary - appendix:sign language handshapes)

To say goodbye, you hold your right hand up in what is called the "Open B" or "Open Hand" on your right side with your elbow bent and your palm facing forward.

Bend your your fingers down to your palm two times, like a closed hand wave.

Here is the Open B hand shape:
ASL open b
(from: wiktionary - appendix:sign language handshapes)

Here is a helpful video showing these signs:


Greetings, Introducing Yourself and Small Talk in American Sign Language - EmmaSigns


ASL
(from: wikipedia - american sign language)

Italian:
Ciao, arrivederci

German:
Hallo, Auf Wiedersehen

Spanish:
Hola! Adiós!

French:
Bonjour! Au Revoir!

Thursday, October 20, 2016

Punching


We just learned about blacksmith's Swaging.

Another thing they do is called Punching.

Remember we learned about the Pritchel Hole on the anvil.
When a piece of metal needs a hole in it, the blacksmith will hold the metal over the pritchel hole, and then hammer a hole into it with a shaped piece of metal called a punch.


(from: wikipedia - punch (tool))


Kid Facts - Blast from the past: Multiple Vortex Tornado

Wednesday, October 19, 2016

Vietnamese Long-nosed snake


We just learned about the Gray Banded Kingsnake.

Another type of snake is the Vietnamese Long-nosed snake, also known as the rhinoceros ratsnake.

This type of snake is not venomous, it mostly lives in the trees in rainforests, and is awake at night.

They have a very long nose, which is where they got there nickname of rhinoceros snake.

When they are born, they are brownish grey, and when they grow up they turn green.

(from: wikipedia - viet)


Kid Facts - Blast from the past: Chesapeake Bay Retriever