Small bubbles. Large bubbles. Long bubbles. Round bubbles. Red bubbles? Green bubbles? How many different sorts of bubbles did we see today? How were they different, how were they alike?
Joe blew lots of bubbles with you today. If you’d like to carry on blowing bubbles at home we’ve loads of ideas and inspiration about different things you can do with them at our bubbles page. Click here, or click the picture to the left.
Everyone got a pot of bubbles to take home to constitute science at home! Do Tweet us any photos of your experiments – @thinkphysicsne
Also – see you if you can spot yourself in Joe’s gallery of the day: