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cl-
gl-
tr-
fl-
fr-
100
A sea animal found in a shell.
clam
100

A synonym for happy 

glad

100
A three-sided shape.
triangle
100
A rose is a type of these.
flowers
100
A tadpole turns into this.
frog
200
The funny person at the circus.
clown
200

A spherical model of the earth that shows the location of places. 

globe

200
Another word for garbage.
trash
200
Something with red, white, and blue stripes.
flag
200
An apple is a type of these
fruit
300
It tells the time.
clock
300

To take a quick look at something.

glimpse

300
They are used to catch mice.
traps
300
A small black insect.
fly
300
You put a picture in one.
frame
400
To applaud.
clap
400

An adhesive substance used for sticking objects or materials together.

glue

400
The Polar Express is one of these.
train
400
Shoes you may wear in the summer.
flip flops
400
Something that does NOT cost any money.
free
500
White and fluffy and in the sky.
clouds
500

A covering for the hand worn for protection against cold or dirt.

glove

500
Pirates look for this.
treasure
500
A pink bird with two tall thin legs.
flamingo
500
The opposite of a smile.
a frown