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The day the light bulb was invented – level 3
21-10-1879The first experiments with electric light were carried out in the...
The day penicillin was discovered – level 1
28-09-1928Alexander Fleming is from Scotland. He wants to help people. He...
The day penicillin was discovered – level 2
28-09-1928Alexander Fleming was a Scottish microbiologist. He wanted to discover a...
The day penicillin was discovered – level 3
28-09-1928Alexander Fleming was a Scottish microbiologist. He wanted to discover a...
