Fexlix and Fiona are guinea pigs. Felix is quiet and thoughtful where Fiona is bold and adventurous. The two best friends enter the Guinea Pig Jubilee talent show, but bullies make fun of Felix for dancing. It will take Fiona's help to face down the bullies.
Starting on the first day of school, Emily learns facts about one hundred different subjects, picking up the numbers one through one hundred along the way.
Brokenhearted when her best friend departs for the summer, Ivy spends her own summer caring for animals in the mid-century Southwest, sharing her season of discovery with a stubborn pony, a mischievous puppy, and a scarred racehorse.