Toni says, ‘You get more bubbles if you blow quickly.’ Toni blows slowly, and then blows quickly. How does Toni get her results?

Amy decides to investigate, ‘How can I blow the biggest bubble?’ She thinks if you blow slowly, you get a bigger bubble. How can she test this?

Danny asked his friends, ‘What is inside bubbles?’ What did they say?

What should Toni do with her results?

Evie says, ‘I think bigger bubbles burst quicker.’ Evie blows the bubbles. She wants to know how long the bubbles last. She gets a friend to help her. What does her friend use?

Mark thinks washing-up liquid will work better than bubble bath. How can he test this?

Ryan asked, ‘Is the first bubble always the biggest?’ He tried it ten times. Eight times out of ten the first bubble was the biggest. Ryan is telling his teacher what he has found out. What does he say?

Alice says, ‘The colours of the bubbles are just like the colours of the _______.'

Which one of these is a good question to ask in science?

Alice says, ‘I think bigger bubbles are more colourful.’ Alice blows big bubbles and little bubbles. But she can’t see them easily. What should Alice do?