Thursday, November 4, 2010

Our Learning Journey to Science Centre

Looking very serious...



Hi girls,

Have you learnt more about magnets?

Do you remember our laboratory lesson at the Science Centre?

I'm sure you had lots of fun playing with the different types of magnets.

I liked the part where the trainer showed us the 'invisible' magnetic field.

Here are some reflection questions for you.

Tell me:
3 things you have learnt from this laboratory lesson
2 things you enjoyed from the lesson
1 question that you have

Signing Off,
:)
Ms Cao

Tuesday, September 7, 2010

Math Quiz (6)

A magic square has all lines going across, down and diagonally adding to the same number.
What is the missing value?

Answer to Math Quiz (5)

Question:

Jamie, Peter, Karen and Ben had a race.
Their finishing order was 1, 2, 3, 4 with no ties.
Ben was faster than Karen, but was not 1st or 3rd.
Jamie was just one place in front of Karen.
Who was first?

Solution:
Ben was faster than Karen, but was not 1st or 3rd, so Ben must be 2nd. (Ben cannot be 4th as well since he beat Karen and 4th is last position; that would be Karen.)
Jamie was just one place in front of Karen, so Jamie is 3rd and Karen is 4th.
So Peter is first!

Answer to Math Quiz (4)

Question:
Find the unknown (?). Provide your method in getting the answer.



Solution:
Take 8 + 9 (from the 1st thirds of the 2 circles) = 17 (number shown in the 1st third of the other circle)
3 + 5= 8 (Follow the same steps as the one above)
? + 14 = 40
Answer: 26
Congratulations to those of you who got it right!
Those of you who failed to do so, don't give up, please keep trying! You CAN do it! :-)

Picture Puzzles - English

Hi Girls,

How has your holiday been?

Here are some rebus puzzles.
A rebus puzzle is a kind of word puzzle that uses pictures to represent words or parts of words.

Guess what the following rebus puzzles are trying to say.









Monday, September 6, 2010

Using a straw to pull liquid up?





Hi P3 Joy pupils, do the simple experiment and answer the following questions:

1. When you drink liquid from a cup using a straw, are you really pulling the liquid up?
2. Explain why the liquid can travel up the straw and reach your mouth?(hint: related to air and pressure)

Wednesday, August 11, 2010

A day at the beach

Hi Girls,

Do you remember the composition you wrote on water safety?

Here's one written by one of your classmates.



"Wow Sue! Your sandcastles are so nicely built!", said Andrew.

"Thank you!" replied Sue. Sue and Andrew used buckets and spades to build the sandcastles. Jerry was dribbling his blue and white beachball while Jim went to the washroom.

Five minutes later, Jim came back from the washroom. Jerry went to take a break and he left his beach ball on the sand. Jerry's blue and white beach ball rolled into the sae without him realising it. Jim saw the beach ball floating in the sea and tried to retrieve it.

Jim was a poor swimmer. To make matters worse, there was a high tide then. The strong current swept him away. By the time Jerry realised that his ball was missing, it was floating in the sea. Jim tried to retrieve the ball and was far from shore.

A few seconds later, Jerry saw Jim struggling and shouting, "Help! Help!". Jerry immediately dived into the sea to rescue Jim.

Jerry quickly dived into the sea. He managed to rescue Jim. He pulled Jim out if the sea and performed CPR on Jerry. When Jim regained consciousness, he felt grateful and thanked Jerry. Jim went to take a rest.

Q1) What do you think makes this a good composition?

Q2) What do you like / dislike in this composition?