The same water has been on Earth for four and a half billion years. Where did this water come from? Earth Science - Weather - Learning Points. 4.5 billion years ago, the Earth's surface was too hot for water to exist. Inside the Earth's...

Did you know that wax is the fuel that keeps a candle burning? <br<b<br/>r/>/>


Material processe<br<b<br/>r/>/>s - Changing materials - Burning


A Twig Tidbit Film - Did you know? A fascinating fact is revealed.

A balloon is pumped full of gas ... what happens next?
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Material processes - Solids, liquids and gases - Characte
r

istics of air />

Learning Points
A ba
l

loon expands when pumped with...

Did you know that greenhouse gases in the atmosphere prevent heat from escaping?
<

br/>

People and places - Future of energy - The


energy debate />

Learning Points

C

arbon dioxide is a greenhouse...

Opposing forces are at work all the time, even when you aren't moving!
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Physical processes -Force and motion - Actio
n

and reaction />

Learning Points
When opposing forces are balan
c

ed,...

Find out what makes a mixture, and what happens when materials react chemically.
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Material processes - Separating mixtures - What


is a mixture? />

Learning Points
A mixture is formed when...

We use water every day ... but what do you really know about it?
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br/>

Material processes - Solids, liquids and gases - Characteri
s

tics of water />

Learning Points
Water is the only...

You may not think about it much, but air is everywhere and it is essential to life.
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br/>

Material processes - Solids, liquids and gases - Characte
r

istics of air />

Learning Points
Air is a...

Learn all about fossil fuels and how the energy they contain came from the Sun.
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Physical processes - Energy and energy transfer - The Sun as our main so
u

rce of energy />

Learning Points
...

Find out how rockets shoot into space at amazing speeds.
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br/>

Physical processes -Force and motion - Actio
n

and reaction />

Learning Points
Newton's third law states that every for
c

e has an equal...

Which is better ... renewable or non-renewable energy?
<

br/>

People and places -Future of energy - The


energy debate />

Learning Points
Non-renewable energy will
r

un out; renewable energy...

Learn how to find out the difference between tap water and spring water.
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Material processes - Separating mixtures - Separation
b

y evaporation />

Learning Points
Evaporation c
a

n be used to...

Find out why some resources are in short supply and why we need to conserve as much as possible.
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People and places -Human impact on the environment - Overu
s

ing resources />

Learning Points...

Investigate the pros and cons of non-renewable and renewable energy sources.
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People and places -Future of energy - Renewable and non-renewable
e

nergy sources />

Learning Points
...

Zoom into 'What Is Plasma?' to see the fourth state of matter that lights up the stars and our neon signs! A quick, glowing adventure into physics, perfect for young scientists.

Float into 'What Is One Of The Heaviest Gases In The World?' to discover the gas giants that walk among us! A quick, weighty wonder of science, perfect for kids who love to learn amazing facts.

Zoom into 'What Are The States Of Matter?' to discover how solids, liquids, gases (and more!) shape our world! A quick, bubbly adventure into physics, perfect for kids eager to explore.

Explore 'Everyday Examples Of Different States Of Matter' to find the solid, liquid, and gas in daily life! Quick and fun for curious kids.

Discover 'How Does Temperature Affect The States Of Matter?' to watch how heat changes everything! A fast, fun peek for young scientists.

Discover 'How Can Matter Change?' to see how everything around us can transform from solid, liquid, to gas and back! A quick, exciting look at the magic of science, perfect for inquisitive young minds.

Learn about the different types of waves, including transverse and longitudinal waves. Understand how these waves move through different mediums and their properties. Discover the speed of sound and how it varies depending on the...

Dr. Forrester teaches about renewable and nonrenewable natural resources.

Dr. Forrester explains evaporation and condensation.

Dr. Forrester explains how different forms of matter can exist in different states.