TY - BOOK AU - GUNDERSON Jessica TI - Don't break the balance beam! SN - 9781434228079 (pbk.) : PY - 2011/// CY - Mankato, Minn. PB - Stone Arch Books, KW - GYMNASTICS KW - JUVENILE FICTION N2 - Kenzie's super strength makes her a super tumbler. But when she doesn't control her strength on the beam, it's disaster. Now all of her teammates are laughing and saying one thing: don't break the balance beam! ER -