Thursday, September 4, 2014

Potassium


We just learned about the type of rock Corundum.

Another chemical element is Potassium, called "K" for short (from the latin word kalium) on the Periodic Table.

Potassium is a type of metal that is very soft, and can easily be cut with a knife.

If you put potassium in a glass of water, it will make a big explosion!

When the potassium is in the water, it mixes up with hydrogen and oxygen.
As it is mixing together, the chemicals let off a lot of heat.
With all that heat, some of the hydrogen gas lights on fire, and then it goes kaboom!

We have potassium in our bodies, but it's not the same as the potassium metal that explodes.
It's sort of like what's left from the mixed up potassium after the big explosion, so it's safe.
potassium
(from: wikipedia - potassium)


Kid Facts - Blast from the past: Photons

Wednesday, September 3, 2014

Clownfish


We just learned a little about Starfish.

Clownfish are little orange and white fish that live in the ocean.
The fancy name for a clownfish is amphiprioninae.

They're very well known from the movie Finding Nemo!

Usually clownfish make their homes right in an anemone's tentacles.
The anemones have poison on their tentacles that they use to sting and kill other fish, but the clownfish don't get hurt!

Clownfish have a slimy coating called mucus that is different from other fish, so the sea anemones don't try and sting them.
Because clownfish have lived in anemones for so long, their bodies can survive after being stung by some of the anemone poision.

The clownfish and anemone have what is called a symbiotic relationship.
That means they are two animals that work together to help each other out.

When clownfish live in the anemone, they are protected from fish that would try to eat them up.
They also sometimes eat some of the food leftover from an anemone's meal.
The clownfish helps keep the anemone clean, and it might sound yucky but the anemone actually eats the pee and poop from the clownfish!

clownfish
(from: wikipedia - amphiprioninae)


Kid Facts - Blast from the past: Porcupine

Tuesday, September 2, 2014

Small intestine


We've learned now that the duodenum connects to the jejunum, which connects to the ileum.

These tubes are all part of what is called the small intestine.

The small intestine is very long and winds around in your body in the area below your stomach.
If you measured your small intestine from the end where it starts, all the way around each winding turn to where it ends, it would be around 20 feet long.
That's 3 times taller than most people!

small intestine
(from: wikipedia - small intestine)


Kid Facts - Blast from the past: Quadriceps

Monday, September 1, 2014

Zimbabwe


We just learned about the African country of Burkina Faso

Zimbabwe is a country in the southeast part of Africa.

zimbabwe map
(from: wikipedia - zimbabwe)

The flag of Zimbabwe has seven stripes of green, gold, red, black, red, gold, green.
It has a white triangle on the left side, and in the triangle is a red star with a yellow bird.

The yellow, black, green and red are part of the shared pan-African colors of other African countries.
The green is for the plants and land, the gold is for the minerals like gold or iron that come from the ground, the black is for independence and the red is for the fight for freedom.
The star is for the fight for freedom, and the bird is for the history of Zimbabwe.

(from: wikipedia - flag of zimbabwe)

To eat in Zimbabwe you might have some meat sausage called Boerewors.
boerewors
(from: wikipedia - boerewors)

There is an ancient city in Zimbabwe called Great Zimbabwe, where people can go to see the ruins of a very old place.
great zimbabwe
(from: wikipedia - great zimbabwe)

Some of the people of Zimbabwe use the horns of the kudu as a musical instrument.
zimbabwe kudu
(from: wikipedia - zimbabwe)

The two people who first created the boy scouts met in Zimbabwe. They both agreed that there should be a group to teach boys things about scouting, and they came up with many great ideas of how to do it. They later returned to their homes in England and America and started the boy scouts.
burnham baden powell
(from: wikipedia - zimbabwe)

Kid Facts - Blast from the past: Romania

Sunday, August 31, 2014

Parable of the Weeds


We just learned about one of Jesus' teaching stories called the Parable of the Sower

Another parable Jesus told was called the Parable of the Weeds.

He said that God's kingdom is like a field where the farmer planted wheat seeds, but when he was sleeping a bad person came and planted weeds right next to his wheat seeds.

The farmer's helpers asked if they should pull the weeds out, but the farmer said they couldn't because that would uproot the wheat too.

He said to wait until the wheat is grown. Then go pull the weeds out to be burned up and bring the wheat to the barn.

Jesus was really talking about people, and saying that the bad people of the world would not go to Heaven, they would be thrown out like the weeds. But the good people of the earth would be brought to Heaven to live with him forever.
parable of the tares
(from: wikipedia - parable of the tares)


Kid Facts - Blast from the past: New Testament

Saturday, August 30, 2014

Mars - Mars 1, Mariner 4, 6, 7 & 9


We've learned about the space exploration of Mercury and Venus, next up is Mars!

The first missions to explore Mars were to take pictures and science measurements as the spacecraft flew by the planet.

Russia was first in 1962 with the Mars 1.

The US sent the Mariner 4 in 1964, the Mariner 6 and 7 in 1969, and the Mariner 9 in 1971.
The Mariner 9 was the first spacecraft to take pictures of the Mars moon Phobos.
mariner 9 launch
(from: wikipedia - mariner 9)


Kid Facts - Blast from the past: Red Giant

Friday, August 29, 2014

Spanish - Counting to forty nine


We just learned how to count to 39 in Spanish, let's keep going!

40 quarenta - sounds like coo-ah-den-tah /?/
41 quarenta y uno - sounds like coo-ah-den-tah ee oo-n-oh /?/
42 quarenta y dos - sounds like coo-ah-den-tah ee doh-ss /?/
43 quarenta y tres - sounds like coo-ah-den-tah ee t-day-ss /?/
44 quarenta y cuatro - sounds like coo-ah-den-tah ee koo-ah-t-doh /?/
45 quarenta y cinco - sounds like coo-ah-den-tah ee see-n-koh /?/
46 quarenta y seis - sounds like coo-ah-den-tah ee say-ss /?/
47 quarenta y siete - sounds like coo-ah-den-tah ee see-ay-tay /?/
48 quarenta y ocho - sounds like coo-ah-den-tah ee oh-choh /?/
49 quarenta y nueve - sounds like coo-ah-den-tah ee noo-ay-vay /?/

association of spanish language academies
(from: wikipedia - Association of Spanish Language Academies)

Do you remember how to say it in French?
French - quarante, quarante et un, quarante-deux, quarante-trois, quarante-quatre, quarante-cinq, quarante-six, quarante-sept, quarante-huit, quarante-neuf