Sunday, November 7, 2010

Virtual Experiment - Living things (teeth and eating)



This topic is all about the teeth and eating habit. There are two types of teeth in human;milk teeth and permanent teeth. Milk teeth is only for children and permanent teeth is for adult. There are 3 main types of teeth; incisor, canine and molar. This topic also teach us how to take care of our teeth. There are two types of animals explain in this topic, which are carnivorous and herbivorous.

Must do:
1. How many types of teeth are there?

Should do:
1. What types of food should we eat for healthy teeth?

Could do:
1. State what types of teeth that carnivorous have?

Monday, November 1, 2010

Virtual Experiment - Magnet

Magnet have two poles, North pole and South pole. North pole and south pole attract each other. But two north poles or south poles will repel each other.

Magnet attracted to metal like iron. Magnet will not attracted to non-magnetic materials materials such as aluminium, copper or gold, are not magnetic.

Monday, October 25, 2010

Hydroponics







Must do:
1. Explain the term hydroponics?

Should do:
2. Explain the process of hydroponics?

Could do:
3. What are the advantages of hydroponics?

Monday, October 18, 2010

Monday, October 11, 2010

How helicopter flies.

This story is all about how the helicopter flies. Where helicopter are used and the purpose why helicopter are used.


www.helis.com/howflies

Monday, September 27, 2010

Tangrams (Geometry for year 3)

Topic : Tangrams
Subtopic : Geometry
Year : 3

Specific objective :

Use all 7 chinese puzzle pieces to make shape and solve problem.

Learning outcome:

  • Able to workout puzzle, arrange the seven Chinese puzzle pieces to cover the selected figure exactly.
  • To develop student logic thinking.

Geometry (Tangrams)
 The rules are:

  1. Click on one of the figure button below the workspace. The outline of the selected figure will be displayed in the workspace.



  1. Move, rotate and flip blocks until you cover the figure exactly by using the flip button.
  1. The figure below shows that all the 7 pieces have covered the figure.  If you wish to try other figure just click on the ‘Reset button’ and select other figure below the workspace.                           



ACTIVITIES SUGGESTION

Base on student ability:
  1. Lower ability: Use hint button and ask the student to arrange according to the figure by moving, flipping and rotate the pieces.
  2. Medium ability: Select simple figure by moving, flipping and rotate the pieces.
  3. Higher ability: Select more complicated figure and complete the task.


Manual method:

  1. Divide manila card into 2 parts.
  2. First part: Draw a big figure.
  3. Second part: Cut the other part into smaller pieces ( 5-7 pieces with different shape)
  4. Ask the student to try, occupy the figure by using the smaller pieces shaped card to cover the figure. 

Tuesday, September 14, 2010

Java Sketchpad


Features of Java Sketchpad

(1) dynamic (it has many parameters);
(2) interactive (teachers and students can control it);
(3) easy access (it could be posted in Internet);
(4) easy to use (teachers need not be too familiar with the software);
(5) flexible (it could be used as teachers' demonstration or students' exploration);
(6) fast (the total size is less than 1.44Mb);
(7) low cost (it is free of charge for non-commercial purpose).

Diagram below shows the sketchpad interface

 

MSW Logo


to sq

setsc [0 0 0]
repeat 4 [fd 50 rt 90]

pu
rt 10
pd

setpc 1
repeat 4 [fd 55 rt 90]


pu
rt 10
pd

setpc 2
repeat 4 [fd 60 rt 90]

pu
rt 10
pd

setpc 3
repeat 4 [fd 65 rt 90]


pu
rt 10
pd

setpc 4
repeat 4 [fd 70 rt 90]

pu
rt 10
pd

setpc 5
repeat 4 [fd 75 rt 90]

pu
rt 10
pd

setpc 6
repeat 4 [fd 80 rt 90]

pu
rt 10
pd

setpc 8
repeat 4 [fd 85 rt 90]

pu
rt 10
pd

setpc 9
repeat 4 [fd 90 rt 90]

pu
rt 10
pd

setpc 1
repeat 4 [fd 95 rt 90]

pu
rt 10
pd

setpc 2
repeat 4 [fd 100 rt 90]

pu
rt 10
pd

setpc 3
repeat 4 [fd 105 rt 90]

pu
rt 10
pd

setpc 4
repeat 4 [fd 110 rt 90]

pu
rt 10
pd

setpc 5
repeat 4 [fd 115 rt 90]

pu
rt 10
pd

setpc 6
repeat 4 [fd 120 rt 90]

pu
rt 10
pd

setpc 8
repeat 4 [fd 125 rt 90]

pu
rt 10
pd

setpc 9
repeat 4 [fd 130 rt 90]

pu
rt 10
pd

setpc 1
repeat 4 [fd 135 rt 90]

pu
rt 10
pd

setpc 2
repeat 4 [fd 140 rt 90]


pu
rt 10
pd

setpc 3
repeat 4 [fd 145 rt 90]

pu
rt 10
pd

setpc 4
repeat 4 [fd 150 rt 90]

pu
rt 10
pd

setpc 5
repeat 4 [fd 155 rt 90]

pu
rt 10
pd

setpc 6
repeat 4 [fd 160 rt 90]

pu
rt 10
pd

setpc 8
repeat 4 [fd 165 rt 90]

pu
rt 10
pd

setpc 9
repeat 4 [fd 170 rt 90]

pu
rt 10
pd

setpc 1
repeat 4 [fd 175 rt 90]


end

Tuesday, August 31, 2010

Pattern and design (Year 5)


                                Diagram of a carpet


Year 5

Easy question:
  1. Look at the diagram above:
a)      How many shape are they in the carpet?
b)      State the name and the total number of each shape.
e.g. rhombus = 2

Average question:

  1. What is the perimeter of a carpet (ABCD), if AC is = 1.668 cm.

Hard questions:

  1. What is the diameter of the biggest circle in the carpet?
  2. Find the circumference of a circle, which radius is 0.542 cm?

Monday, August 23, 2010

ALGEBRA-PUZZLE (Tower Of Hanoi)

TOPIC                :           ALGEBRA
SUB-TOPIC      :           Puzzle (Tower Of Hanoi)
YEAR                 :           3

SPECIFIC OBJECTIVE :

1)     To move a stack of disks from one peg to another in as few a moves as  
possible.
2)     To identify the smaller disks and the larger disks.
3)     To identity the top and bottom peg.

LEARNING OUTCOME :

   1. Able to workout puzzle, to move the disc from one to another according to the rules.
   2. To develop student logic thinking.



PUZZLE (TOWER OF HANOI INTERFACE)
The rules are:

    * You may move only one disk at a time.
    * You may not stack larger disks on top of smaller disks.

1)     Move the disc from 1st peg to other peg.

    * Click and drag the top disk on a peg to another peg.
    * If your move is legal (the dragged disk is smaller than the top disk on the new peg), the disk will remain on the peg. Otherwise the disk will snap back to its original peg.
    * The display showing the number of moves you have made in the current problem will increase by one.


 
2)     After the disc completely move to the end peg (3rd peg). Massage “Congratulations!” displayed and shows the number movement. The less movement is the better result.


 

ACTIVITIES SUGGESTION :

Base on the student ability.

1) Lower ability          -           Can play from 2 to 3 disks.
2) Medium ability       -           Can play from 4 to 5 disks.
3) Higher ability         -           Can move from 6 to 8 disks.