Help the STEM Detectives crack the case of the locked library. Bring your skills in matching shapes, finding patterns, and reading backwards text. Grab your notepad and start investigating! More →

Help the STEM Detectives find one of their team members. Robot iGumbo has gone missing. Bring your skills in mapping, finding bugs in instructions, and turning back time. Grab your notepad… More →

Help the STEM Detectives solve the case of the missing noodles. Bring your skills in mapping circuits, using magnets, and making tally charts. Grab your notepad and start investigating while… More →

Help the STEM Detectives discover who the hacker is who took their school Internet down. Bring your skills in matching shapes, reading graphs, and figuring out which objects float. Grab your… More →

This insightful book examines the political, social, and economic factors and events leading to arguably the most important event in the history of the United States - the American… More →

This fascinating title sets the world scene in the two decades between the end of World War I and the start of World War II. Readers will get a snapshot of the political and economic… More →

This informative book offers an introduction to the basics of maps and their different uses. A brief chronological history of maps and mapping gives readers an understanding of how maps have… More →

All teams want to win, but rivals play each other with extra toughness, year after year. The rivalry between the Green Bay Packers and the Chicago Bears is one of the most epic in all of… More →

Tess, Kit, and Ben meet Holly, a Christmas fairy on her way to deliver holiday gifts to a party of kids. But a snowstorm has made it dangerous for Holly to deliver the gifts alone. Can the… More →

Using speeches, photos, and paintings of the time, as well as material that addresses historical context, The Civil War guides readers in critically examining primary and secondary source… More →