BigBook-Book 5 Unit 20 (E)

15 카드 | CompassPublishing

세트공유

bright

having a very light and strong color
Do you remember their bright colors and their pointy tips?

hard

very firm or solid
Finally, the molds are covered in cold water to allow the wax to become hard.

impression

a mark left by pressing something
This type of artwork makes flat and colorful impressions.

layer

a thickness of something spread over a surface
For instance, crayons can be melted and pressed between layers of wax paper.

melt

to become a liquid by applying heat
To make a crayon, first paraffin is melted at a temperature of 143 degrees Fahrenheit.

mold

a hollow form into which a liquid is poured
Next, the hot mixture is poured into molds shaped like crayons.

pointy

having a sharp point
Do you remember their bright colors and their pointy tips?

pour

to send a liquid falling from a container
Next, the hot mixture is poured into molds shaped like crayons.

powder

a solid substance ground into tiny pieces
Once melted, a special powder is added to the melted wax.

press

to apply weight to something
Paraffin is also used because it leaves behind enough color when pressed onto paper.

recall

to remember something from the past
Do you recall your very first box of crayons?

safe

free from harm
So, it’s safe for kids to use.

tip

the pointed end of something
Do you remember their bright colors and their pointy tips?

variety

a number of different things
Crayons are one of the most popular drawing instruments for children and they come in a variety of colors.

wax

a hard substance that becomes soft when it is heated
Crayons are mostly made of a wax called paraffin.