How can Oliviabe a big sister ifher little brother won't staylittle?

Olivia is upsetwhen Father tellsher that someday her little brother Ian willprobably grow to betaller than she is. Olivia is determined to stopthat fromhappening...after all, she is Ian's BIGsister!

This Level 1Ready-to-Readadaptation of a TV episode shows that size isn't allthat matterswhen it comes to growing up.