1
The light that comes from the sun.
2
Extremely cold.
3
Not easy to find.
4
The air that goes into and out of your lungs.
5
A mammal that lives in the sea and on beaches in the Arctic. It is similar to a seal but larger, with two tusks and a long hairs growing near its mouth.
6
A very large sea mammal that breathes air through a hole at the top of its head.
7
To go somewhere secretly, or to take someone or something somewhere secretly.
8
A level of material, such as a type of rock or gas, that is different from the material above or below it, or a thin sheet of a substance.
9
A large group of insects all moving together.
10
To make or become full; to use empty space.
11
to move into a sloping position.
12
The outer or furthest point of something.
13
A large mammal that eats fish and lives partly in the sea and partly on land or ice.
14
to send out or to reflect light.
15
To appear or stretch out from behind or through something else.
16
To turn around and around, especially fast.
17
A real or imaginary straight line going through the centre of an object that is spinning, or a line that divides a symmetrical shape into two equal halves.
18
To be in a particular position.
19
To cover the top of something.
20
The thick hair that covers the bodies of some animals, or the hair-covered skin of animals, removed from their bodies.
