Monday, March 11, 2013

Greenland


We just learned a little about the Central American Countries.

If you go North and East from the US or Canada, you will find a country called Greenland.
greenland
(from: wikipedia - greenland)

It is an island, and the largest island on the Earth that is not considered a continent.

At over 800,000 square miles, Greenland is larger than the largest US state Alaska (under 700,000),
but with less than 57,000 people, it's less populated than the least populated US state Wyoming. (over 500,000)

This is mostly because almost all of Greenland is covered in a big sheet of ice!
greenland ice sheet


Sunday, March 10, 2013

Old Testament


We just learned a little about the Old Testament and New Testament.

The Bible can seem like a really huge book if you look at the whole thing.

But if you can look at it and can understand the different parts, it can be less confusing.

The Old Testament can be looked at in four sections:
Law, History, Poetry, Prophecy

There are 5 books of law, 12 books of history, 5 books of poetry,
5 books of major Prophets, and 12 books of minor prophets.

We'll learn more about these next time!


(from: wikipedia - old testament)

Saturday, March 9, 2013

Uranus


We just learned a little about Saturn.

Uranus is the third biggest planet in the solar system and almost the furthest from the sun.
It is over 14 times bigger than Earth
uranus
(from: wikipedia - uranus)

The most interesting thing about Uranus is the way it rotates or spins.
The way Earth and the other planets spin around, you can think of them like spinning tops orbiting the sun.

But Uranus doesn't spin like a top, it acts more like a ball rolling on the ground.
The orbit is completely sideways!

This means that for half of it's year, it's South Pole is facing the sun,
and for the other half, it's North Pole is facing the sun.

Since a year on Uranus is 84 Earth years long, that means it's sunny in the North Pole for 42 years!

Friday, March 8, 2013

French - They are excited


We've now learned how to say I am happy,
you are sad and he is angry in French.

Now let's learn how to say They are excited.

We can break it up into the three words:
They - Ils - sounds like eels /?/
are - sont - sounds like sown /?/
excited - excité - Sounds like ex-ee-tay /?/


All together Ils sont excité sounds like eel-sown-ex-ee-tay.

Thursday, March 7, 2013

Resistance


Remember we said before that the three basic parts for most of the electricity that we see every day are:
Voltage, current, and resistance.

We can learn about electricity by comparing it to how water flows through a pipe.
We learned that voltage is like the speed that the water is going.
and that current is like the size of the pipe.

You can think of the Resistance as anything in the pipe that would slow down the water.

So if the pipe got smaller in the middle, that would make it so not as much water could flow through.
resistance
(from: wikipedia - hydraulic analogy)

Wednesday, March 6, 2013

Alligators and Crocodiles


We just learned a little about Zebras.

What's the difference between an alligator and a crocodile?
alligator and crocodile
(from: wikipedia - crocodilia)

Can you see any difference?

One of the easiest differences to see is that the alligator on the left has a larger rounded mouth and nose
and the crocodile on the right has a smaller pointed mouth and nose.

Tuesday, March 5, 2013

Human skull


The whole human skull is called the cranium.
human skull
(from: wikipedia - human skull)

The part of the human skull that protects and holds your brain is called the neurocranium.
It is sometimes also called the braincase or brainpan.

neurocranium
(from: wikipedia - neurocranium)