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Natural sciences

Grade 4

Matter, substances and materials

Module 55

Planning to build a house

Activity:

To think about how to build a house

[lo 1.1.1, 1.2.2, 3.2]

To build a house

Let’s tell the story of the three pigs. Draw the story in the form of a comic strip. How many learners are there in your class? Draw the same number of blocks on a big sheet of cardboard. Measure the size of these blocks and give each learner an A4 sheet with a block of the same size to draw one of the comic panels. This project will take careful planning.

What do we call someone who designs houses and office buildings?

The straw and the sticks of the first two pigs did not work very well but the brick house of the third pig did. What conclusion can we draw from this?

Let’s be creative

Work together in groups of three. Decide what kind of house you want to design, draw and build. Decide if it will be a formal or an informal structure. Use any kind of waste material. If you want to carry the experiment further then you could put the house outside for a week, or have a fan blow onto it for a day. See which structure lasts the longest in all weather conditions.

1. Draw the house from above as in the drawing below. Use A4 paper.

2. Write down which rooms you will have in your house.

3. Design the furniture you will have in your house. Use the pictures as an example. Work in groups. Each group chooses a room and makes the furniture for that room from matchboxes or similar small boxes.

4. Write down the kinds of houses that the learners in your class live in. Have each learner colour in the house that he or she lives in. Now you can see which type of house most members of the class live in, for example, house, town house, flat, etc.

Assessment

LEARNING OUTCOME 1: SCIENTIFIC INVESTIGATIONSThe learner will be able to act confidently on curiosity about natural phenomena, and to investigate relationships and solve problems in scientific, technological and environmental contexts.

Assessment standard

We know this when the learner

plans investigations:

  • suggests actions to try with the materials;
  • conducts investigations and collects data:
  • tries own idea of how the materials might respond.

LEARNING OUTCOME 3: SCIENCE, SOCIETY AND THE ENVIRONMENT The learner will be able to demonstrate an understanding of the interrelationships between science and technology, society and the environment.

Assessment standard

We know this when the learner

  • understands the impact of science and technology: identifies features of technological devices around him or her, and tells about their purpose and usefulness:

Memorandum

To build houses:

  • What do we call someone who designs houses, buildings and offices?Answer:
  • Architect
  1. Use A4 paper to design a house. re are computer programmes that could help with this. If the school has the facilities please let the learners use them.
  2. They decide themselves which rooms are important and which not. If they have left out something e.g. the toilet, provide advice.
  3. Hold an exhibition of all the furniture that they have made.

4. Follow the instructions.

Questions & Answers

if three forces F1.f2 .f3 act at a point on a Cartesian plane in the daigram .....so if the question says write down the x and y components ..... I really don't understand
Syamthanda Reply
hey , can you please explain oxidation reaction & redox ?
Boitumelo Reply
hey , can you please explain oxidation reaction and redox ?
Boitumelo
for grade 12 or grade 11?
Sibulele
the value of V1 and V2
Tumelo Reply
advantages of electrons in a circuit
Rethabile Reply
we're do you find electromagnetism past papers
Ntombifuthi
what a normal force
Tholulwazi Reply
it is the force or component of the force that the surface exert on an object incontact with it and which acts perpendicular to the surface
Sihle
what is physics?
Petrus Reply
what is the half reaction of Potassium and chlorine
Anna Reply
how to calculate coefficient of static friction
Lisa Reply
how to calculate static friction
Lisa
How to calculate a current
Tumelo
how to calculate the magnitude of horizontal component of the applied force
Mogano
How to calculate force
Monambi
a structure of a thermocouple used to measure inner temperature
Anna Reply
a fixed gas of a mass is held at standard pressure temperature of 15 degrees Celsius .Calculate the temperature of the gas in Celsius if the pressure is changed to 2×10 to the power 4
Amahle Reply
How is energy being used in bonding?
Raymond Reply
what is acceleration
Syamthanda Reply
a rate of change in velocity of an object whith respect to time
Khuthadzo
how can we find the moment of torque of a circular object
Kidist
Acceleration is a rate of change in velocity.
Justice
t =r×f
Khuthadzo
how to calculate tension by substitution
Precious Reply
hi
Shongi
hi
Leago
use fnet method. how many obects are being calculated ?
Khuthadzo
khuthadzo hii
Hulisani
how to calculate acceleration and tension force
Lungile Reply
you use Fnet equals ma , newtoms second law formula
Masego
please help me with vectors in two dimensions
Mulaudzi Reply
how to calculate normal force
Mulaudzi
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Source:  OpenStax, Natural sciences grade 4. OpenStax CNX. Sep 18, 2009 Download for free at http://cnx.org/content/col11096/1.1
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