Adaptation - How to answer Section B questions in PSLE (Interactions, Upper Block Science)

In this video, I discuss how to answer structured questions on Upper Block Science: Adaptation.
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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.
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Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

Finding shaded areas of composite figures with circles (P6 Mathematics)

Take a look at this question:

This is a screen capture off a Facebook group and I do not know the original source of this question.

Anyway, let's try to do this question!

First you try it on your own, then you can check your answer by watching this video:

Finding areas of circles is a topic in Primary 6 Mathematics.
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Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

What is static frictional force? PART 1

Let's take a look at frictional forces without motion! This is part 1, as there's more to come :D This topic is in the theme Interactions, Upper Block Science.
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Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

How is brightness affected by batteries and bulbs connected in series?

In this video, I shared a method to help students remember how the brightness in each light bulb is affected by batteries and bulbs connected in series. This topic is in the theme Systems, Upper Block Science.
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Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

Click below for a circuit construction simulation kit.

Click to Run

Explaining an electric bell circuit to a child

In this video, I explained an electric bell circuit to a child. This topic is in the theme Systems, Upper Block Science.
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Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

Click below for a circuit construction simulation kit.

Click to Run

Electric current for primary school science

Electric current (addressing misconception) for
Upper Block Science > Systems > Electrical Systems
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Opening and ending music pieces by Lynn Koo.
https://soundcloud.com/lynnkoo

Click below for a circuit construction simulation kit.

Click to Run

Direction of the food-carrying tubes and water-carrying tubes

"Plant Transport System" for Primary Science, upper block "Systems", suitable for PSLE Science. Please consider subscribing to watch more!

Opening and ending music pieces by Lynn Koo.