CESSA TX Science2 Unit1

8/2/2019 CESSA TX Science2 Unit1

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TX_ Science2_ Unit1_Orig

Am98Lesson 1: I See

Engagement

What are the things we see on our way to school?

What are the shapes or colors that we usually see?

How can seeing things help you to be safe when you go out?

Exploration

Maria Francessa L. Abat

(Picture of children on their way to school)


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1. Get a partner.

2. Choose five things from your bag, but dont show it to your partner. Your partner will do thesame

3. Close your eyes. Guess the things your partner has by just touching it.

4. Your partner will do the same.5. Answer the following:

- How many did you guess?

- Was it easy? Why or why not?

- What are the things that you were not able to see?- What will happen if you are not able to see?

- Give examples of the things that you cant do without your eyes.

Explanation


(Picture of children doing the activity)


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Our Eyes

We use our eyes to see. Our eyes are the sense organ. Wesense by seeing things around

us.

Through our eyes we see different shapes and sizes

We also see different colors with our eyes

Elaboration


Did you know that western babies have blue eyes andAsian babies have dark brown eyes while inside their

mothers womb?

Eyes can change color as one grows.

( om facts.com)

Picture of a garden

(Picture f children pointing in the street with air bubblesas they talk to each other)Child 1: Oh! What a tall tree ! It would be fun to climb upthere.( they are not talking to one another but to anotherperson)Child 2: That ball is so round, I hope I can havesomething like that.

( Children Crossing the street)

Child: Oh! Let us wait for the stop light to turn red before

we cross the street.


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I. CLT

1. Form a group of 42. Discuss the things you can do in school with seeing things and the things that you can do

without seeing

3. List down your answers in the table

With my eyes I can.. Without my eyes I can..

Evaluation

II. Draw a star if the sentence is true and a sun if it is false.

__________1. We see with our eyes.

__________2. We see the shapes but not the colors

__________3. We can tell how big or small is the object using our eyes.__________4. We can tell if the object smells bad using our eyes

__________5. Everyone has two eyes for seeing

Explanation


Did you know?

In 1825, braile was invented by Louise Braile. This is a method

in writing and reading using dots so that blind people can feel

them rather than read the with their eyes..

Braille takes up more space than print. Harry Potter and theGoblet of Fire is 10 volumes in Braille

(http://wiki.answers.com)
http://wiki.answers.com/http://wiki.answers.com/


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How do we take care of our eyes?

Our eyes are important. Here are some ways on how you can take care of your eyes.

1. Eat healthy foods. Yellow colored vegetables have vitamins that help our eyes becomehealthy.

(Picture)

2. Avoid reading while inside moving vehicles

( Picture)

3. Make sure you are well lighted when you read. The light should be on your left shoulder

when youre sitting down.

( Picture)

4. Avoid putting sharp and pointed objects near your eyes.

( Picture)

5. See an eye doctor at least once a year

( Picture)

6. Wash your hands before touching your eyes

( Picture)

7. Do not look directly to sun.

(Picture)

8. Dont watch too much television. When wacthing, stay at least 8 feet away from the tv

Elaboration



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Exercise

I. Color the picture that shows a proper way of taking care of your eyes.

1. Picture of child eating vegetables

2. Picture of child reading inside the school bus

3. Picture of child scratching his/ her eyes with dirty hands

4. Picture of child reading with lights

5. Picture of child poking his/ her eyes with a sharpened pencil

Evaluation

II. Draw a smiling face on the situation that shows a child taking care of her/ his eyes

__________1. Joyce likes to stay late to read her favorite book. He would go under his blanket

and use a flashlight so his mom would not stop him from reading.__________2. Annalyn washes her hands before she touched her eyes to see why its itchy.

__________3. Dianne throws her lunch in the trash can because she doesnt like to eat carrots.

__________4. Audrey goes to the eye doctor for her yearly checkup.

__________5. Grace closes the book she is reading when ride the bus.

Lesson 2: I Hear

Engagement



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Why does the boy covering his ears?

What do you think the boy on headphone is listening?

What are the different things you hear when you live your house?

Exploration


Picture of children crossing the street.

One has a headphone on and one is covering

his ear because a big truck passed byChild with ear phone: I like this song

Child covering his ears: Ouch! The horn is so too much!

Children doing the activity


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Try this...

Name that Sound1. Blindfold your eyes

2. Ask 10 of your classmates to speak one at a time

3. Guess the name of your classmate speaking

4. Did you guess him/her? How?

Explanation

Our Ears


(Picture of a fiesta where some people are covering their ears with the parade and

there is a singing contest nearby where people are clapping)


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We can hear because of our ears. We have two ears. We sense through hearing. Our

sense organ is the ear. We hear different sounds around us because of them.

Not all sounds are alike. There are soft sounds that sometimes are hard to hear.

Why are the girls whispering?

What kind of sound does the wind blowing from the window makes?

What are the things that make soft sounds?

There are also loud sounds. Sounds that are too loud can be harmful for our ears.


(Picture of girls whispering while there is an elderly woman sleeping in a

rocking chair on an open window with wind blowing)

Picture of a New Years eve celebration


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Why do the children need to cover their ears?

What will happen if they will not do it?

What are the things that make loud sounds?

Elaboration

Share some sounds to your friends!


Picture of the things being used


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You will need...

nail (you'll also need a hammer if you use tin cans)

two empty yogurt cups (you can also use two tin cans)

scissors

string

paper clips

a friend1. Use the nail to poke a hole in the middle of the bottom of each yogurt cup. (If you use tin

cans, ask a grown up to help you make a hole with a hammer and the nail.)

2. With your scissors, cut a 10 feet string

3. Poke the end of the string through the hole into the cup.

4. Reach into the cup with your fingers and pull the string a few inches. Tie the end of the

string to a paper clip.

5. Do the same thing with the other cup

6. Now you've got a telephone! Hold one cup up to your ear, and give the other cup to your

friend. Try to talk with your friend, make sure that the string is tight for it to work.

Evaluation

I. Color the object that produces soft sound red.

1. Picture of a train


Did You Know?

Telephone was invented by Alexander Graham Bell

whose mother and wife both cant hear.


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2. Picture of a butterfly flying

3. Picture of a chirping bird

4. Picture of an airplane

5. Picture of a jackhammer

II. Check all the things that you learned about the ears

_____1. Ears ______6. Soft sounds

_____2. Sight _____7. Loud sounds

_____3. Hearing _____8. Trumpet

_____4. Chew _____9. Feeling

_____5. Sounds _____10. Eyes

Explanation

Our ears are important, that is why, we have to take good care of them. Here are some

ways in how we can do it.



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1. Dont sneeze so hard. Some air comes out of our ears and too much of it may be harmful.

(Picture)

2. Dont put anything inside your ears.

(picture)

3. Clean your ears only once a week. The ear wax helps protect or ears.

(picture)

4. Avoid going to noisy places

(picture)

5. See your doctor if you feel any earache because it might be an infection.

(picture)

Elaboration:

Check the picture that shows a proper way of taking care of ones ear.

1. Picture of child cleaning his/ her ears with cloth.



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2. Picture of child sticking pencil on his/her ear.

3. Picture of a child listening to very loud music.

4. Picture of a child cleaning his/her ears regularly.

5. Picture of a child listening to moderate music.

Evaluation:

A. Color the pictures that we can use for proper care of our ears with GREEN, and color the

things that we should avoid with RED.

1. Picture of loud places

2. Picture of pointed things

3. Picture of soft cloth or soft buds.

4. Picture of a doctor.

5. Picture of hard sneezing.

B. Encircle the statement that shows proper care for ones ears.

1. Josie listens to loud music.

2. Sheila likes to listen to classical music.

3. Jacob cleans his ears with metal.

4. Kim keeps the volume of her radio high.

5. Noemi cleans his ears with cotton buds.

Lesson 3: Smell


Picture of a children smelling foods on the

table.

Child 1: Dont eat this one, I can already smell that it is not good to eat.

Child 2: I agree, it smells awful.


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What are the things that you can smell at the morning?

What are the scents that we usually smell?

How can smelling help you on your everyday life?

What can you say about the smell or odor of things?

Exploration


Picture of children doing the activity


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What you will need

Blindfold

6 containers with different content

6 different object with strong scents or odors (Vinegar, cologne, alcohol, garlic, ginger, onion)

1. Put a small amount of each object on the containers.

2. Get a partner, blindfold him/her

3. Open a container and let your partner smell the content and ask him/her to guess what

is that content.

4. Write down his/her answers.

5. Do the same procedure with yourself and let your partner be your guide.

6. Check your answers and see who got most number of correct answers.

Explanation

Our Nose

The nose is an important part of the human body, allowing you to enjoy the smells of the world.


DID YOU KNOW?

People who cannot smell have

a condition called Anosmia.

library.thinkquest.org


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We breathe through our nose.

The air goes into our nose and into our body.

We use our nose to smell. Our sense organ is the nose. The sense is to smell.

Some things smell good.

(Picture of things that smell good)

Some things smell bad

(Picture of things that smell bad)

We use smelling to identify if the food we are about to eat are still good to eat.

We use smelling to identify things around us.

Smelling also helps us taste the food we eat better.

Without the sense of smelling we wouldnt be able to taste our food fully.

We use our sense of smell as well to identify places and even people.

As we get older, our sense of smell gets worse.

Children are more likely to have better senses of smell than their parents or grandparents.

Elaboration



Picture of the Nose

Picture of Old person andChildren Smelling


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Although the scent of a person is not usually one of the first things another person notices. A

kid might be interested to find out if he can identify his friends by scent alone.

1. Each child should take a turn blindfolded.

2. The other children stand in front of the blindfolded child and the player smells each one

and calls out the name.3. All the kids take a turn and the winner is the person who identifies the most friends

correctly.

Evaluation

A. Put a check on the line before the number if the ststement is correct. And an x if it is

not.

______________1. Rose has a pleasant smell

______________2. Objects may smell pleasant or unpleasant.

______________3. Our nose is our sense organ for smelling.

______________4. It is proper to pierced your nose.

_______________5. You should cover your nose when you smell smoke.

B. Encircle the objects with pleasant smell and cross out the objects with unpleasant smell.

1. Vinegar (Picture of vinegar)

2. Pizza (Picture of Pizza)

3. Soap (Picture of soap)

4. Trash bin (Picture of a trash bin)

5. Cake (Picture of a cake)

Explanation

How to Take Care of Your Nose

1. First is stop putting dangling or nose piercings in your nose because it can cause

infection.



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2. Habits such as nose picking or putting whatever things that should not be put in there re

doesn't do any good since you don't know how would it affect your nose.

3. Do not stick a foreign substance inside your nose.

4. You should blow it regularly.

5. Clean your nose with a clean handkerchief.

6. Cover your nose when you pass by a dirty place.

Elaboration


Picture of pierced nose.



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Smelly Walk

1. With an adult go out with your friends and classmates.

2. Go for a smelly walk outside in a park or garden in the garden or just outside

your room.

3. Smell herbs, flowers, compost, cut grass, the dampness after a rain shower, the

smoke of a bonfire or barbecue.

4. Write down the things that you smell and what are the things that you like the

smell.

5. Explain to your classmate why do you think it is important for us to smell and take care of

our nose.

Evaluation

List down things that smells bad List down things that smells bad

1_________________________ 1.__________________________

2.________________________ 2.__________________________

3.________________________ 3.__________________________

4._________________________ 4.__________________________

5._________________________ 5.__________________________

Sense of Taste

Engagement


Picture of children eating different kinds of food.


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What are the foods you like to eat?

Do you like sweet foods?

What do you use to taste foods?

Exploration


Picture of foods that are Sweet, sour, bitter

and salty.


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From the pictures above,

Encircle the food that you think is sweet.

Box the foods the are salty.

Cross out the foods that are bitter.

Put a triangle on the foods that are sour.

Explanation

Our sense of taste.

Can you taste well if you have colds?

The food you eat doesnt have much of taste or flavor.

We do not only use our tongue to taste food.

We also have to use our sense of smell to taste food well.

The scent is picked up by our nose that helps you tell the flavor of the food you eat.

Our sense of taste and sense of smell work together to give us the flavor of the food.

Elaboration

Sample of foods.


Picture of food that shows scents or aroma.


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1. In a table there will be a set of foods like fruits like mango, pineapple and banana.

2. Both students will be blindfolded.

3. The first student will taste all the fruits one at a time.

4. The second student will do the same but he/she will cover his/her nose while tasting the

fruit.

5. After tasting, the class will ask both students what are the fruits that they have tasted.

Evaluation

Exploration


Picture of the children doing the activity.


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What to need

Mirror

Partner

1. Find a partner

2. Using a mirror open your mouth and ask your partner to tell you what are the things that

he/she can see in your tounge.

3. Change roles and do the same with your partner.

4. Write down and compare your answers.

Explanation

Our Tongue

Our tongue is our sense organ of taste.

Our tongue can tell only four different taste.

It can tell if something is sweet, sour, salty or bitter.

The nerve endings in the tongue are connected to the brain.

Tongue helps in chewing and swallowing food. It helps us in speaking.

Elaboration


Picture of our tongue and its parts.

Picture of the child doing the activity


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Go to your kitchen

Search your kitchen for the different spices and foods.

List down the foods that you can see in your kitchen.

Write down what could be the taste of foods you see.

Share your answers in the class.

We must take care of our tongue.

Do the following reminders

1.When you brush your teeth, clean also your tongue.

2. Sip hot soups slowly

3. Avoid putting objects into your mouth.

Evaluation

A. Name some foods for each kind of taste. Write them on the space provided.

1.Sweet_______________ _________________ __________________ ______________



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2. Sour_______________ _________________ __________________ ______________

3. Bitter_______________ _________________ __________________ ______________

4. Salty_______________ _________________ __________________ ______________

B. Color the pictures that shows proper tongue care with GREEN, color the things you should avoid

with RED.

1.Sipping hot soup fast.

(Show picture)

2.Brushing the tongue

(Show picture)

3. Put objects in your mouth.

(Show picture)

Sense of Touch

Engagement


Different pictures of skin feelings.


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Look at the pictures above.

What are the different things that you can feel?

What do you use to feel?

Exploration


Picture of the student doing the activity


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Open your bag.

Bring out the things you can see in your bag.

Identify the things that you can see in your bag.

Touch the things using your hands.

Tell whether these are soft, hard, rough, smooth, cold, hot, heavy or light.

Ask a partner to do the same with your things and compare your answers.

Explanation

Our sense of feel.



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We have our sense of feel to be aware of the things around us.

We touch things to know its texture whether it is smooth or rough.

(Picture of Smooth and Rough)

We touch things too to know its temperature whether it is cold or hot

(Picture of Cold and Hot)

We touch things to determine if it is soft or hard.

(Picture of soft and hard)

Elaboration

Sense of touch

Materials needed

Silk

Rock

Twigs

Sponge

Sandpaper

Basketball

Ballpen

Cotton

1. Feel each of the materials.

2. Fill in the table below to classify the following materials.

Soft Hard Cold Hot Smooth Rough

3. Compare your answers with the class.

Evaluation

Encircle the object that matches the description in each number

1. Rough (Show pictures of different things, one which is rough)



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2. Hard (Show pictures of things, one should be hard)

3. Smooth (Show pictures of things, one should be smooth)

4. Hot (Show pictures of things, one should be hot)

5. Soft (Show pictures of things, one should be sof

Our Skin

Exploration

Touch your arms.

How does it feel?



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Touch the hands of one of your classmate.

Does it feel like yours?

What do you think would happen if you dont have a skin?

What do you think your skin is for?

Explanation

Our skin serves as our cover and protection of our body from wounds, scratches and diseases.

We are able to touch and feel things because of our skin.

We know if things are hot or cold, soft or hard, rough or smooth because of our skin.

Elaboration

Our skin is a very important body part.

Thats why we should take good care of it.

Here are some tips for us to take care of our skin.


Picture of skin and its parts.


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Take a bath everyday

(Show picture)

Do not scratch our skin too much

(Show picture)

Do not play with fire.

(Show picture)

Avoid pointed materials

(Show picture)

Avoid too much exposure in the sunlight

(Show picture)

Evaluation

Draw hand on the line of the statement that shows proper care of the skin.

____________1. Ella likes to take a bath everyday.

____________2. Daniel washes his hands after planting.

____________3. France puts on sunblock before going to the beach.

____________4. Mike likes to play with fire.

____________5. Rashel plays with knife at home.

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CESSA TX Science2 Unit1

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