Henry Carter Hull

Iggy is delighted when Ada Twist's Aunt Bernice inherits a mansion featuring his favorite architectural periods, but unless the Questioneers can find its missing antiques, the house may be lost forever. Includes information about Art Deco and Art Nouveau, facts about unusual cats, a recipe for ice cream, and a biographical note on Ida B. Wells.

When Rosie is unable to invent a contraption to help one of Aunt Rose's Raucous Riveters friends, she calls on classmates Iggy Peck and Ada Twist to help.

Sofia is put in charge of overseeing a fair election for a class pet, but first the Questioneers must learn about elections and good journalism--and remember that being a community matters most. Includes facts about the Delano Grape Strike, presidential elections, journalism, and the importance of voting.

When first-grader Freddy decides to try out for peewee hockey, his archenemy and school bully Max decides to also try out for the one slot left on the team.

"While visiting Alaska, Ethan and Ella follow some icy paw prints that lead to a brand-new mystery"--

First-grader Freddie, anxiously awaiting his presents from Santa Claus, starts to wonder if giving gifts is as much fun as receiving them.

Unhappy to be the only one in his class who still has not lost a tooth, first-grader Freddy tries to find a way to expedite matters but then is faced with another problem.

When Freddy falls out of a tree and breaks his arm, he finds inspiration for his oral report on nocturnal animals.

Mean Mrs. Green says that everyone has to invent something for the school science fair. But everyone would rather invent a way to get out of it! Hubie can't decide on what he's going to do. He thinks all the good inventions have been done already. And all of his friends have figured out what they are going to do. He tries to decide between cloning himself or building a laugh machine. After a bad dream about cloning, he decides to build a laugh machine....

Freddy must think of a way to earn fifty dollars so he can buy a fossilized shark tooth from the Treasures of Time store.