Website on tessellation and symmetry

Dear 4B,

Here are some website on tessellation and symmetry. Please visit them and give me your feedback in this thread.

http://www.innovationslearning.co.uk/subjects/maths/activities/year3/symmetry/shape_game.asp
http://www.emints.org/ethemes/resources/S00000511.shtml
http://mathforum.org/sum95/suzanne/whattess.html

Warmest regards
Mr Colin Lu

Our Science Exploria lesson

Dear 4B,

Here are some of the photos we took when we made our "microwave oven" today in the Science Exploria.

Warmest regards

Mr Colin Lu

Our NDP 2008's memories

Dear 4B,

What do you think of our class performance?

Warmest regards

Mr Colin Lu

Dear 4B, here we go~

MOE Racial Harmony Online Quiz

The NE Branch has invited all primary school students to participate in the MOE Racial Harmony Online Quiz at the MOE Racial Harmony website.

Students are required to answer 40 multiple-choice questions.
The top 20 scorers stand to win attractive prizes.
Do take part in the online quiz to learn more about the various traditions and cultures in Singapore.
The closing date is 12 September. To access the quiz, please log on to http://sam11.moe.gov.sg/racialharmony/games/rh2008games/game.html

Warmest regards
Mr Colin

Describe one custom or practice of another race (other than your own) that you find interesting. Explain why.

Dear 4B,

Each of you will post an interesting blog entry based on the assigned topic.

Pleas indicate you full name at the end of every post.

Please do not post any undesirable comments or use any foul language.

3 winners will be selected from each level.

Entries will be judged based on content and language.

All posting to be completed by 11th August 2008

Happy posting~

Warmest regards
Mr Colin

Station masters

Dear Station masters,

Please follow the following instructions.
1) Go to http://www.rainforestmaths.com/
2) Click on level F Grade/year5
3) Click on the topic "Decimal" (somewhere at the right hand side, below fractions
4) Click on multiplying decimals and try out the questions.
How many questions can you answer correctly in 5 mins?
5) Click on dividing decimals and try out the questions. How many questions can you answer correctly in 5 mins?

Next. Go to this websitehttp://www.gamequarium.com/decimals.html
1) Try the games there.
Tell me your feedback.
I will give you more detailed instructionstommorow morning

Warmest regards
Mr Colin