Cam Jansen's photographic memory is put to the test when Annie's tooth falls out and disappears! Cam has a picture in her head of everything she sees. But does she have the picture she needs to solve the mystery of the lost tooth?

Cam Jansen can find a mystery anywhere, even in the school lunch room! When Jason opens his lunch box and finds only cookie crumbs, Cam's amazing memory clicks into action.

What goes up must come down. Everybody knows that. But what is it that pulls everything from rocks to rockets toward the center of the earth? It’s gravity.

Nobody can say exactly what it is, but gravity is there, pulling on everything, all the time. With the help of an adventurous scientist and his fun-loving dog, you can read and find out about this mysterious force.

This is a clear and appealing science book for early elementary age kids, both at home and in the classroom. It's a Level 2 Let's-Read-and-Find-Out, which means the book explores more challenging concepts for children in the primary grades. The 100+ titles in this leading nonfiction series are:

• hands-on and visual
• acclaimed and trusted
• great for classrooms

Top 10 reasons to love LRFOs:

• Entertain and educate at the same time
• Have appealing, child-centered topics
• Developmentally appropriate for emerging readers
• Focused; answering questions instead of using survey approach
• Employ engaging picture book quality illustrations
• Use simple charts and graphics to improve visual literacy skills
• Feature hands-on activities to engage young scientists
• Meet national science education standards
• Written/illustrated by award-winning authors/illustrators & vetted by an expert in the field
• Over 130 titles in print, meeting a wide range of kids' scientific interests

Seeing is believing . . . or is it?

This intriguing and fun book investigates 12 mysterious, inexplicable cases that have happened in the history of the Catholic faith, some of which still continue to happen or remain today. These cases consider such questions as:

• Did the sun really dance at Fatima before 70,000 people?
• Did a Host from a Mass actually turn into human flesh?
• Whose face appears on the Shroud of Turin, and how did it get on it?
• What happens with the Holy Fire at the Holy Sepulcher every Holy Saturday evening?
• Why does the bell of Rocamadour sometimes ring for no reason?
• Who was the mysterious carpenter that built a spiral staircase without nails that stands by itself?
• How did the image of Our Lady of Guadalupe get painted on the tilma of Juan Diego?
• How do the bodies of some saints remain intact and never corrupt?

These and many other questions are explored in the 12 investigations into extraordinary cases that invite us to think deeply about mysterious events and our faith in God.