"Even though the dinosaurs roamed the earth millions of years ago, we're still piecing together new information about these ancient animals. Did you know that, on average, a new species of dinosaur is discovered every single week? Or that many dinosaurs had feathers? Or that there are even modern-day dinosaurs walking around right now? New York Times bestselling author and acclaimed paleontologist Steve Brusatte writes about all the new discoveries...

A proud, uncompromising woman, Harriet's great passion is collecting butterflies and pinning them under glass; motherhood comes no easier to her than her role as mistress of her remote Irish estate. When her daughter dies, her community is quick to judge her, and Harriet will not stoop to defend herself. But her journals reveal a more complex truth.

A young man has a lifelong love of rock collecting that eventually leads him to work at a science museum.

Introduces gems and minerals, explains how to build and display a collection of these precious stones, and describes a variety of such treasures for identification purposes.

When a young girl finds a shiny quartz crystal, her dad shows her how to dig for minerals, and she becomes Julie the Rockhound. Includes "For Creative Minds" section.

Digging up dinosaurs: host LeVar Burton sets off in his jeep to explore the mystery surrounding the life and death of the dinosaur. Mummies made in Egypt: describes the techniques and the reasons for the use of mummification in ancient Egypt.