What Is That? | BBC Science

Choose another item

Swipe + Select

You got {{ numCorrect }} out of {{ numPossible }} correct!

What did you think? Let us know by choosing 'Rate' above.

For more science content from the BBC visit bbc.co.uk/science

What do you think this is?

You're right wrong

It's {{ currentQuestion.answerName }}

{{ mm.getLetterPrefix($index)}}) {{ c.name }}

{{ mm.getLetterPrefix($index)}}) {{ c.name }}

What's
this?

Choose
another?

{{ percentageComplete }} %
complete

What Is That? is a microscopic guessing game. Can you work it out?

To begin, drag and drop a magnified image into the centre. Look at the close-ups and choose your answer. Good luck!

There's no time limit – just amazing science.

Click anywhere to close this message.