13+ years

It’s the revolutionary math study guide just for middle school students from the brains behind Brain Quest.     Everything You Need to Ace Math . ...

From the brains behind Brain Quest comes the 2nd edition of the revolutionary World history study guide. Updated to include recent history and revi...

A Coretta Scott King Honor BookThe thrilling follow up to the #1 New York Times bestseller The Door of No Return stars Kofi’s granddaughter, Charle...

It’s fun to be smart! This set of two Q&A card decks quizzes kids on all things U.S.A.—history, law, government, folklore, geography, pop cultu...

It’s fun to be smart! This set of two Q&A card decks quizzes kids on their road trip knowledge—state capitals, national monuments and parks, ge...

Make a thrilling escape from a medieval castle using logic, problem-solving, and critical thinking!BEWARE! You've been imprisoned in a medieval cas...

Explore from home! Illustrations, maps, and facts detail the fascinating wonders of each state.For ages 6-12 yrs, from Quarto Group.Watch the Video:

Explore from home! Illustrations, maps, and facts detail the fascinating wonders of each state. The Activity Book is the perfect companion to The 5...

#1 NEW YORK TIMES BESTSELLERRecommended by Oprah’s Book Club, ESSENCE, We Need Diverse Books, ellentube, Brit + Co, PureWow, Teen Vogue, Time, New ...

From the brains behind Brain Quest comes the 2nd edition of the revolutionary U.S. history study guide. Updated to include recent history and revis...