内容简介
BubblesWhat are bubbles made of?Why are they always round?Readand find out about the science behind soap bubbles, and learn whybubbles always go POP
作者简介
Kimberly Brubaker Bradley is the author of Energy Makes ThingsHappen and Pop!, an Outstanding Science Trade Book for Children, inthe Let's-Read-and-Find-Out Science series. She has a degree inchemistry from Smith College and lives with her husband and twochildren in Bristol, Tennessee.