What is it? ... It's a church bell! <br<b<br/>r/>/>


Phy<br<b<br/>r/>/>sical processes - Sound - Volume


A Twig Tidbit Film - Pixelate. A pixelated image unscrambles. The children have to guess what it is.

What's that noise? ... It's a peacock. <br<b<br/>r/>/>


Ph<br<b<br/>r/>/>ysical processes -Sound - Volume


A Twig Tidbit Film - W<br/>hat’s that noise? The children have to identify an object from its
sound alone.

See how the density of an object is calculated and why some materials are buoyant.
<

br/>

Material processes - Classifying materials - Propertie
s

of materials />

Learning Points
Density i
s

the...

Dive into alligator-infested water to understand how vibrations enable these reptiles to communicate.
<

br/>

Physical processes -Sound -
W

hat is sound? />

Learning Points
Sound is cau
s

ed by the...

Six different clips are shown, three of these are examples of low-energy sounds ...can you spot them?
<

br/>

Physical processes -
S

ound - Volume


A Twig Tidbit Film - Spot the Difference. The children have...

Did you know that the Saturn V rocket launch produced one of the loudest sounds ever recorded?
<

br/>

Physical processes - Sound -
W

hat is sound? />

Learning Points
The Saturn V Rocket launch...

Discover how exposure to high-volume sounds can damage hearing.
<

br/>

Physical processes - Sound - Da
n

gers of sound />

Learning Points
High volume sounds can
d

amage ears and cause hearing...

What properties do solids, liquids and gases have?
<

br/>

Material processes - Solids, liquids and
g

ases - Solids />

Learning Points
Solids have a fixed shape that can
o

nly be changed by...

Why do water drops form on cold windows and why does water freeze?
<

br/>

Material processes - Solids, liquids and gases - Ch
a

nges of state />

Learning Points
Condensation is the c
h

ange of...

Find out what it's like living next to an airport and how the problem of noise pollution can be tackled.
<

br/>

Physical processes -Sound - Da
n

gers of sound />

Learning Points
N
o

ise pollution...

Not all liquids act the same ... some can behave very strangely indeed!
<

br/>

Material processes - Solids, liquids and g
a

ses - Liquids />

Learning Points

L

iquids do not have a fixed shape....

What are the properties of a liquid?
<

br/>

Material processes - Solids, liquids and g
a

ses - Liquids />

Learning Points

L

iquids do not have a fixed shape.


The sp
e

ed at...

Meet the howler monkey – the loudest animal on land.
<

br/>

Physical processes -
S

ound - Volume />

Learning Points
Volume is a m
e

asure of the loudness of a sou
n

d.


...

What are the properties of a gas?
<

br/>

Material processes - Solids, liquids and


gases - Gases />

Learning Points
Gases do not have a fixed shape a
n

d so move to fill their container.
...

Find out how hot air balloons work.
<

br/>

Material processes - Solids, liquids and


gases - Gases />

Learning Points



Air is made up of different gases.

<

br/>
The molecules in gas...

Materials change state all the time, but how and why?
<

br/>

Material processes - Solids, liquids and gases - Ch
a

nges of state />

Learning Points
Melting is the cha
n

ge of state from solid to...

Calculating molarity is as easy as plugging numbers into the triangle and using your calculator to either multiply or divide the numbers given in the problem. Calculating molarity is important in chemistry as molarity is a common...

By the end of this learning object, the student will be able to: Use two ways to get the number of small cubes to put these cubes in the cuboid.4584

By the end of this learning object, the student will be able to: Understand the meaning of the centimeter cube.4465

By the end of this learning object, the student will be able to: Recognize the concept of matter. List the properties of matter. Compare among the three state of matters.4426

Learn how to speak with conviction. This is Part 5 of 5 in a series on how to communicate clearly and confidently.

Frank Abe, a third-generation Japanese American, co-edited the anthology "The Literature of Japanese American Incarceration" with Floyd Chung for Penguin Classics. The anthology presents a comprehensive collection of writings,...

Stress is a critical part of learning how to speak American English. How stress (or don’t stress) words can completely change the meaning of a sentence. In this video we’ll use a real-life conversation to break down the aspects of how...

THE FIRST VOLUME OF THEAUTOBIOGRAPHY OF ENGLAND AND MANCHESTER UNITED STRIKER WAYNE ROONEY, WHO IS 20-YEARS-OLD, WENT ON SALE ON RECENTLY.