Sarah: Our Tiny Engineers [1] is for four to five-year-olds.
David: What sorts of activities do they do?
Sarah: All sorts. For example, they work together to [2] a special cover that goes round an egg, so that when it’s inside they can drop it from a height and it doesn’t break. Well, sometimes it does break but that’s part of the fun!
David: Right. And Lydia loves [3] things. Is there any [4] for her to do that?