what's this?
mobile phone
what's the subject?
ecology
what's the subject?
chemistry
what's this?
nuclear power
the scientist is doing some ________ in the lab.
experiments
what's this?
refrigerator
what's this?
jet engine
if you study science subjects, you can become a teacher or a scientist and do some _______
research
Scientists have been working on finding a _____ for cancer.
cure
what's this? all the people on earth us this system to communicate with each other.
communication satellite
antibiotics and electricity where some of the most important ________ of all time.
discoveries
what's this?
washing machine
what's this?
radar
what can you study if you are passionate about fish?
marine biology
what's the subject?
physics
what's this?
television
what's this?
antibiotics
what's the subject?
archeology
what's the subject?
geology
what's this?
credit card