Saturday, October 27, 2012

Earth's Seasons


The earth's seasons, spring, summer, fall and winter, are all different temperatures because of the way the earth is tilted and how the sunlight shines on it.

When the top of the earth (where North America is) is tilted at the sun, that's when it is summer, the hottest time of the year.

When the top of the earth is tilted away from the sun, that's winter, the coldest time of the year.

earth tilt
(from: wikipedia - season)

Friday, October 26, 2012

French - How are you?


In French, to say How are you? you say Comment allez-vous?.

The way you say it is different than the way it looks though, it sounds more like como tah lay voo.

So the next time you see your Mom or Grandma, you could say:
Bonjour Madame, comment allez-vous?

And it sounds like:
Bohzhoor mahdahm, como tah lay voo?

Thursday, October 25, 2012

Spark Plug


We just learned about a car's Muffler

Inside a car engine, when the pistons go up to push on the gas and make it ready to explode, the spark plug is the thing that lets out a little spark like a match lighting a fire, and BOOM the gas explodes and pushes the piston back down.

spark plug
(From: Wikipedia - spark plug)

The spark plug gets it's electricity from the car's battery, which looks like a big square block.

car battery
(From: Wikipedia - lead acid battery)

Wednesday, October 24, 2012

Humpback Whale - Baleen Plates


We just learned about the Lion's Mane

Let's learn about Humpback Whales!

Humpback whales don't have regular teeth like humans or other animals, they have something called baleen plates.

Baleen plates are kind of like the bristles on a brush. They grow down from the top of the whale's mouth, and are very close together.
baleen plates
(From: Wikipedia - baleen)

When a whale wants to eat, it gets a huge mouthful of water that is filled with things like krill, which look like very small bugs that live in the water.
whale feeding
(From: Wikipedia - humpback whale)

Then the whale closes it's mouth and pushes the water out through it's baleen plates.
The krill are too big to get pushed out, so the whale gets to eat them. Yum!

krill
(From: Wikipedia - krill)

Tuesday, October 23, 2012

Clavicle and Scapula


We just learned about the Esophagus

The bones on the upper part of your shoulder are called the clavicle (or collarbone) and the scapula (or wingbone).

The clavicle is the bone in the front that goes from your neck to your shoulder.
It is connected to your sternum (middle of your chest) and your scapula.

The scapula is the bone in the back that sticks out like a wing, and connects up to the back of your shoulder.
It is connected to your clavicle and your upper arm bone.

clavicle, scapula
(From: Wikipedia - Clavicle)

Monday, October 22, 2012

North America Continent


United States of America (USA) is a country, and is part of something bigger called a continent.
The continent that USA is a part of is called North America.

There are other countries in North America, like Canada which is above the USA, and Mexico which is below the USA.

All of North America (in green):
North America
(From: Wikipedia - North America)

Canada:
Canada
(From: Wikipedia - Canada)

USA:
USA
(From: Wikipedia - United States)

Mexico:
Mexico
(From: Wikipedia - Mexico)

Sunday, October 21, 2012

Fourth commandment


We just learned about the Third Commandment to keep the Sabbath Holy.

The fourth commandment that God gave to Moses is:

Thou shalt honor thy father and thy mother that it may be well with thee and thou mayest live long upon the earth.

This means to listen to your parents, be good to them, and don't disobey them.

(from: wikisource - Luther's Small Catechism)


(from: wikipedia - honour thy father and thy mother)