Complete the crossword.


1 Some people are trying to _____ a way to build cities under the sea.

2 Did Edison _____ the telephone, or was it someone else?

3 Maybe one day they'll find a _____ for every disease – but perhaps not!

4 Some jobs can't be done by a _____ – they have to be done by people.

5 I think the lift was a very important _____ . It changed buildings completely.

6 Today we did an _____ with electricity.

7 What do you think is the most important scientific _____ of all time?

8 Our school's got a _____ , where we have our science class.