When Olivia starts to feel overwhelmed by her big feelings, she sprouts vines. They are thorny and twisty and make it impossible for Olivia to do the things she loves to do, like ride her bike or play with her friends. Plus, no one wants to come near a giant ball of thorns. Luckily, Olivia has a very special teacher. Someone who sees past the prickly and the pokey to the upset little girl and helps Olivia learn to manage the vines. PreK-Grade 1. Hardcover.