Roller Coaster

More info (and fun) for Workbook B Page 66 Question 2

How do rollercoasters work?

You may also read this: BBC Bitesize - How does a roller coaster work?

Wind energy

Can you build your own windmill? Well, he did!

Moving Windmills: The William Kamkwamba story

The Boy Who Harnessed The Wind | Netflix

Windmill in Singapore? Click to find out more.

We are a small, sheltered country with many restraints, and have very limited renewable energy options.

Energy Forms and Changes - Thermal Transfer

Source:  https://phet.colorado.edu/en/simulation/energy-forms-and-changes

Difference between gravitational potential energy and gravitational force

Talking about one of my science lessons with P6 Discoverer last semester.

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.

Energy conversion - in the skate park

Click to Run