Showing posts with label 4th. Show all posts
Showing posts with label 4th. Show all posts

Wednesday, 6 November 2019

Plants (4th Grade)

Good morning!

In 4th Grade, we have been learning about the PLANTS. Today, we want to share with you some of the activities we have done.



1. At the beginning, we asked ourselves the following question:

What do plants need to grow?


We planted seeds in 6 different pots, each one with a specific variable: 
- No water
- No soil
- No air
- No sunlight
- In the fridge
- Water, soil, sunlight, air, correct temperature.

We observed and compared the growth of these plants.


2. We planted some seeds in a tranparent CD case in order to observe the parts of the plants once while they were growing:



3. We learnt the parts of a flower by observing them carefully:





Monday, 20 May 2019

How old are your ears (4th Grade)

Hello 4th Grade!

As promised, I share here the video watched in class, in which we tested our sense of hearing.

Try to do it at home and also test your family!




Monday, 29 April 2019

Newton Disc (4th Grade)

Hello children of 4th grade!

As we all know, Sir Isaac Newton, discovered that discovered that WHITE LIGHT is made up of these colours:

REDORANGEYELLOWGREENBLUEINDIGO and VIOLET.


Don't you believe that? Then, try to do this experiment at home:

Sunday, 28 April 2019

Butterfly Life Cycle

Hello everyone!

Today we want to share with you a very special project. For the last weeks, we have been observing the life cycle of butterflies:



It all started when our teacher found some eggs on a broccoli leaf and brought them to school. We observed them through the microscope and saw that we had around 50 yellow eggs:



Two days later, lots of tiny caterpillars hatched from the eggs. We realised that they were very hungry because they started to eat from the very beginning:



We observed them every day: they grew super fast.


At his point, we found out that they were caterpillars from a butterfly called Pieris brassicae.
They were "eating machines" (so, if you look at the pictures, you will realise that there were faeces everywhere...haha):




We also discovered that our caterpillars changed their skin several times. Even their head!


Many of us, took a couple of caterpillar at home, in order to keep observing and taking care of them consciously. 

About one month after hatching, these larvae were big enough to start their transformation into a butterfly. This process is called METAMORPHOSIS, and happens to all insects. 
The caterpillars attached themselves at the top of the box and started to build their chrysalis:


And finally, about 15 days later, when the pupas turned darker, butterflies started to emerge:


It has been a great project that has caught pupils of all ages.

We couldn't end our project in any way but setting the butterflies free and wishing them good luck!

Sunday, 10 March 2019

A cool look at the sky! (4th Grade)

Hello everyone!

There are many amazing Apps that show us how the sky really looks like.

Fourth grade pupils tried one called Sky Map:


They could find different stars, constellations, planets and even galaxies!






It is very easy to use and you can spend hours and hours investigating the universe. We strongly recommend you to download this app or another (there are many more and most of them are free!).

Monday, 25 February 2019

Life and work in the International Space Station (4th Grade)

Hello children!

This is the International Space Station (ISS):


Astronauts from all over the world live in the ISS for a period of time. They study the Earth, the universe and they do experiments.

Sunita Williams

When Sunita Williams was Commander of the International Space Station, she recorded the following video. She made a tour inside the ISS and also she explained how life is there.

It's a highly recommended video, don't miss it!


Wednesday, 6 February 2019

Your Age on Other Worlds, by the Exploratorium (4th Grade)

Hello 4th Grade!

Today I want to share with you a very curious and interesting website, from the Exploratorium.

How old are you here, on the Earth? Did you know that if you lived in another planet, you would have a different age?


Friday, 1 February 2019

The Sun (4th Grade)

Good morning,

NASA's Solar Dynamics Observatory captured very detailed Sun pictures for 5 years. The result is this incredible video. Thanks to it, scientists could observe how the Sun works. Don't miss it:

Monday, 28 January 2019

The formation of the Solar System (4th Grade)

Hello 4th Grade!

Some of you asked in class about the formation of the Solar System. Maybe this video can help you understand ;)




Saturday, 26 January 2019

How big is our universe? (4th Grade)

If you want to know the answer, watch these amazing videos:

The Known Universe, by the American Museum of Natural History (AMNH)



Star Size Comparison

Thursday, 24 January 2019

The Universe (4th Grade)

Hello, 4th graders!

It's time to start Unit 4: THE UNIVERSE!

Wow!!! What an incredible selfie!!!


Do you know the planets in our solar system? Let's sing! ;)

THE PLANETS SONG:

Wednesday, 23 January 2019

STEM Challenge #10: Hibernating bears (4th Grade)

Hello!

STEM Challenge #10 was also carried out by pupils from 4th A Grade. Have a look at their nests ;)







Friday, 21 December 2018

We make cell models (5th Grade)

Good morning!

In 5th Grade we are learning about the CELLS.

First, we answered what, where and how cells are.

Then, we observed different cells through a microscope.

After, we classified them into ANIMAL CELLS and PLANT CELLS. We read about their main parts and we decided to build a big model of them.



Pupils worked in groups.

5th A Class

Let's make a lungs model! (4th Grade)

Good morning!

4th Grade pupils are studying the Respiratory System.

Last week, they made a lungs model. They could observe the different movements in breathing in and breathing out:




Watch how the lungs inflate and deflate:


Monday, 10 December 2018

Respiratory System (4th Grade)

Hello class!!!

Let's build our model of the Respiratory System! But first, let's remember its parts with the following videos:



Monday, 15 October 2018

What's Inside Nutella? (4th Grade)

Hello, 4th Grade!

Do you remember the experiment we did about the sugar in drinks?

Well, now let's watch the following video, in which the real ingredients of Nutella® are analysed:


Again, this remember us that we have to eat OILS - FATS and SWEETS in moderation. 

Monday, 8 October 2018

Rethink your drink (4th Grade)

Good afternoon!

They say that "a picture is worth a thousand words":



Isn't it shocking?

In 4th Grade we have analysed the sugar that the common drinks contain. We are sure that the next time we drink a juice for breakfast or we are invited to a party, we will think twice before having that drink...

Food Pyramid on the floor (4th Grade)

Hello, everyone!

Eating a variety of foods (as well as doing exercise) is the key point to be healthy. This is what we are discussing these days in 4th Grade.

Last week, we decided to make a huge Food Pyramid on the floor:



We classified some food into the different groups: GRAIN - FRUITS AND VEGETABLES - MEAT AND FISH - DIARY AND EGGS - OILS, FATS AND SWEETS.

After, we learnt which nutrients each of these groups gives us.