1
2
3
4
5
100

many different kinds

variety

100

needed

necessary

100
the filling of something with air or gas, making it grow larger
inflation
100

to hide something by covering it up

camouflage
100

to see something quickly

glimpse 

200
to move quickly down through the air
swoop
200

having a lot of energy and doing something for a long time 

tirelessly
200

watch or listen carefully to learn information 

observation 

200

to move in a steady flow

stream

200

dizzy with excitement or joy

giddy

300

something that protects people or animals from the weather or keeps them safe from danger

shelter

300

 having a lot of something

plentiful

300

to make you notice something

catch your eye

300

when the air feels damp or sticky

humid

300

smart

clever

400

something you do to prevent something bad from happening

precaution 

400

to copy

 duplicate

400

not necessary

optional

400

kind to a person or animal that is suffering or unhappy

compassionate

400

to shine light quickly again and again

flicker

500

not often or hardly ever

rarely

500

something that changes or hides how you look

disguise 

500

to flow or pour out suddenly

gush

500

knowing little about the world and the bad things that can happen

innocence 

500
to behave badly or wrongly
misbehave