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Unit 4A: Moving and Growing. Moving and Growing Where are the Ribs? How many can you feel on yourself? Where else can you feel bones? Where are there other bones in the body?. T. Unit 4A: Vocabulary. Some useful words Ribs Spine Skull Contract/ Contraction Relax Vertebrate.

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unit 4a moving and growing
Unit 4A: Moving and Growing

Moving and Growing

Where are the Ribs?

How many can you feel on yourself?

Where else can you feel bones?

Where are there other bones in the body?

T

Unit 4A: Moving and Growing

unit 4a vocabulary
Unit 4A: Vocabulary

Some useful words

Ribs

Spine

Skull

Contract/

Contraction

Relax

Vertebrate

The bones that protect the lungs and other major organs. Humans have 12 on each side.

Sometimes called the backbone. It’s actually made up of lots of ring shaped bones.

The bone that protects the brain.

To get shorter, muscles contract to move bones

When a muscle relaxes it gets longer

Sometimes called the spine

V

Unit 4A: Vocabulary

unit 4a skeletons
Unit 4A: Skeletons

Skeletons

Can you see any similarities between the different skeletons?

Can you see any differences between the different skeletons?

Horse

Human

Dog

D

Unit 4A: Skeletons: L.O. 1, 2: N.C. 1.2e

unit 4a bones
Unit 4A: Bones

Bones

Use words from below that best describe bones

hard weak strong rough

smooth solid brittle hollow

same shape different shapes

A

Unit 4A: Bones: L.O. 3: N.C. 2.2e

unit 4a the skeleton
Unit 4A: The Skeleton

The Skeleton

Child Skeleton

Adult Skeleton

A

Unit 4F: The Skeleton: L.O. 4: N.C. 2.2e

unit 4a differences in skeletons investigation

What do your results show?

Does this support your prediction?

Unit 4A: Differences in skeletons investigation

Differences in skeletons investigation

1. Who has the longest arms, boys or girls?

2. Are adult’s heads bigger than children’s heads?

Select one question to investigate:

What do you think you will find and why do you think this? (This is your prediction)

How are you going to collect evidence? What will you measure each time? What apparatus will you use to take your measurements?

How will you ensure this evidence is reliable?

How will you record the results?

I

Unit 4A: Differences in skeletons investigation: L.O. 5, 6, 7, 8: N.C. 1.2e, f, h

unit 4a what does the skeleton do
Unit 4A: What does the Skeleton do?

What does the Skeleton do?

D

Unit 4A: What does the Skeleton do?: L.O. 9: N.C. 2.2e

unit 4a how does the skeleton move
Unit 4A: How does the Skeleton move?

How does the Skeleton move?

D

Unit 4A: How does the Skeleton move?: L.O. 10, 11: N.C. 2.2e

unit 4a the effect of exercise
Unit 4A: The effect of Exercise

The Effect of Exercise

I

Unit 4A: The effect of exercise: L.O. 13, 14: N.C.

unit 4a summary

Humans

Some Animals

Dogs

Animals with skin

have muscles

Attached to bone

Cats

Skeletons

Similarities

Contract (shorten)

to move bone

Body

Moving and

Growing

Differences

Work in pairs

Muscles

Support and protect

Work hard when

exercising

Unit 4A: Summary

S

Unit 4A: Summary