guitar, rose, apricot
spain, the city of sciences, glass
laboratory, medical, medicine
books, reading, literature
read, children, to study
tin can, voucher can, flying can
frog, studies, fish
calculator, maths, mathematics
student, concentration, think
study board, studies, wall
virus, disease, epidemic
gift, gift card, present
croatia, cres, port
researcher, research, marine biology
