A place where scientists do experiments.
laboratory
This adjective means allowed by law or officially permitted.
legal
A picture or visual representation of something.
image
Shaped like a circle.
circular
To signal someone to come closer with your hand or head.
beckon
The highest point of a mountain.
summit
This verb means to give someone a task, duty, or responsibility.
assign
A sudden strong feeling of fear.
panic
Annoying in a small but repeated way.
pesky
To be made up of something.
consist
To hold something tightly.
cling
This adjective describes meat that is tough and hard to chew.
gristly
To look at someone or something for a long time without blinking much.
stare
Very bright or very happy.
radiant
Great sadness, pain, or suffering.
distress
Loose; not tight.
slack
This verb means to say that someone is responsible for something bad.
blame
A feeling of great surprise.
astonishment
in a way that shows great need, urgency, or loss of hope.
Desperately
A firm decision not to accept or not to do something.
refusal
To appear in a large, dark, or threatening way.
loom
This verb means to officially agree that something is good or acceptable.
approve
In a way that shows victory or success.
triumphantly
With strong focus and attention.
intently
A feeling or expression that something is wrong or not good.
disapproval