Science Grade 3

1. P3 Science – July, 27th
2022
(TB pg 1-3)
Our
Amazing
Body

2. Which parts of your body allow
you to stretch and move your
arms?

3. What is organ?
Organ is a part of body with
function.
Organ system is a group of organ and
carries out an important function to keep
us alive.

4. Some organ systems are:
Skeletal
system
Muscular
system
Digestive
system
Respiratory
system
Circulatory
system

5. Skeletal System
Our skeletal system was made up of
206 bones.
They form a framework called the
skeleton.

6. The Function Of Our Skeletal
System
1. Support our body
2. Gives our body shape
3. Protect our delicate internal organs

7. Skull
Rib / rib cage
Backbone
Joint
To protect our brain
To protect our heart and lung
To helps you sit, stand, walk, twist and
bend.
To connect each bone.

8. Does a newborn baby have more or fewer
bones than an adult? How many bones a
newborn baby has?

9. Break Bone / Bone Fracture
It takes 12 weeks for a bone to heal. In general,
children’s bones heal faster than adults’ bones.
Depending on the person’s age and health, this
process ends between the 6th and 12th weeks.

10. Thank
You 