Cam Jansen and her firends set out to try their luck at the Dime Toss booth at the carnival. Cam and her friend Eric suspect some funny business when the same boy and girl keep winning the big prizes while none of the other kids seem to have any luck.

Cam Jansen battles a famous children's mystery writer to see who can solve the case of the stolen car.

Cam's scatterbrained aunt is always losing things, but when Aunt Molly can't find her wallet at the circus, Cam's sure there's a thief under the big top. It looks like the clown is the culprit, but he seems to have disappeared without a trace. Or has he?

While using her photographic memory to find her missing science fair project, Cam accidentally locates two valuable gold coins.

Using her photographic memory, Cam Jansen joins Eric in solving the mystery of a Valentine's day robbery at the hospital where Cam's mother is giving birth. Includes memory quizzes and trivia questions with answers.

"The mathematical concept of place value is explained using a place value chart, descriptions of how money is notated, and humorous examples from a recipe that a group of monkeys is using to make a gigantic banana muffin"--

We can't see magnetism, but it's everywhere around us - even the Earth is a giant magnet! Adler covers the basics of magnetism, explaining terms such as attraction, pole, electromagnetism and force.