SCIENTIST
ATTACH
RECORD
INVENTION
CAPTIVE
TEST
CHALLENGE
EXPERIMENT
TO MAKE A COPY
TO TRY AN IDEA
SOMETHING YOU STICK IT TO SOMETHING ELSE
SOMETHING THAT IS MADE FOR THE FIRST TIME
TO TRY SOMETHING
STUDIES THINGS IN NATURE
SOMETHING THAT IS HARD TO DO
AN ANIMAL THAT IS NOT FREE TO LEAVE