Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

17 April 2020

How does aspirin work?

A number of you asked questions related to aspirin in our Padlet discussing about transport systems in organisms. Here's a video on how aspirin works.

09 May 2019

Which property of material is behind the leak proof bag experiment?



In this video, we tried the "leak proof bag experiment". This topic is in the theme Diversity, Lower Block Science.
Please consider subscribing to watch more!

Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

20 July 2018

The heating curve of water



The heating curve of water, plus more about melting points and boiling points.

07 May 2018

How does position affect the size of the shadow?

Check this out (click on image below to go to the simulation)



From the drop-down menu, choose "light travel in a straight line".

You can shift the light source, the object and the screen to change the distances between them.

Reproduction in plants and reproduction in humans - revision and comparison

07 February 2018

A cut in the stem

This appears in a question in your topical worksheet on Plant Transport System.


The science teachers have carried out the experiment with red food dye and here's the result:

10 January 2018

Plant Transport System (Day 2)

The same stalk of celery used in Day 1, slightly slit and then torn apart to reveal the water-carrying tubes.

Taken in class right after the stalk was torn apart.


Taken in the staffroom after class.

Let's take a closer look.

Also see:
Plant transport system (Day 1)
Plant transport system (2016)