The story of the two robot vehicles, Spirit and Opportunity, that were sent to explore Mars, lasting far past their projected lives of 3 months and sending back invaluable images of the environmentally hostile planet.

Presents information about B-2 Spirit stealth bombers, covering how they are used, their history, and their specifications.

When Mistletoe the mouse sees something spooky in Room 4-B, the rest of the Class Pets Club think she's just caught up in the spirit of Halloween. But Fuzzy decides to investigate-- and gets a fur-raising surprise. So the club cooks up a mission: scare away the ghost before it freaks out the kids.

"Henrietta Szold took Queen Esther as a model and worked hard to save the Jewish people. In 1912, she founded the Jewish women's social justice organization, Hadassah. Henrietta started Hadassah determined to offer emergency medical care to mothers and children in Palestine. When WWII broke out, she rescued Jewish children from the Holocaust, and broadened Hadassah's mission to include education, youth development, and women's rights. Hadassah offers...

"When Kai's twin sister, Kishi, is stolen and killed by the legendary Ghost Whale, Kai sets out a long and dangerous adventure to bring her back to life"--

Part 1. "T'Challa attempts to pacify a miners' strike but a mysterious woman named Zenzi turns it into a full-blown riot; a Dora Milaje attempts to break her beloved out of jail and flee the city; and T'Challa continues his efforts to free Shuri's trapped state between life and death."-- Part 2. "Ayo and Aneka, the Midnight Angels, liberate oppressed Wakandans; T'Challa tracks down Zenzi; and Shuri's spirit travels the Djalia, the plane of Wakandan...

Thirteen-year-old Rory continues his mission to free the spirits of the Munsee Indians from their Central Park prison without starting a war among the residents of Mannahatta, a spirit realm that co-exists alongside modern-day New York City, filled with fantastical creatures and people from the city's colorful past.

Relates the adventures of York, a slave and "body servant" to William Clark, who journeyed west with the Lewis and Clark Expedition of 1804-1806.

Twelve-year-old Ru reluctantly joins her parents in Scotland for the summer, where she and new friends Dax and Hammy Beans search for the Loch Ness Monster.