unit 1

Match

• Rib cage

• 
• Skull

• 
• Spine

• 

Why do we need skeleton?

• Because it gives shape

• Because it helps us eat yummy food

• Because it allows us to move

• Because it helps us to grow

The muscles get ​ (a)   , they ​ (b)   on the bones they are joined to.

• shorter
• pull
• push
• longer

Organize these options into the right categories

Groups:

(a) Mammals

,

(b) Amphibians

,

(c) Reptiles

,

(d) Fish

• 
• 
• 
• 
• 
• 
• 
• 

Fish is a vertebrate animal.

• True
• False

This is an invertebrate animal.

• True
• False

How should we take medicines safely?

• Take much medicines

• Take medicine which are given by doctor, a nurse or an adult.​

• Do not follow instructions

Some ​ (a)   that human have are flu, measles, malaria, Covid 19.

• infectious diseases
• vaccination
• protect
• infect