David A Adler

Can Cam catch a jewel thief?
Cam Jansen and her best friend, Eric Shelton, are at a charity function with their mothers to raise money for local firefighters. When the host's pearl necklace goes missing, the luncheon turns into a whodunit, and all the guests are suspects. Can Cam use her photographic memory to identify the culprit before the thief gets away?

You had better not monkey around when it comes to place value. The monkeys in this book can tell you why! As they bake the biggest banana cupcake ever, they need to get the amounts in the recipe correct. There's a big difference between 216 eggs and 621 eggs. Place value is the key to keeping the numbers straight. Using humorous art, easy-to-follow charts and clear explanations, this book presents the basic facts about place value while inserting...

It can be surprising which objects float and which don't. An apple floats, but a ball of aluminum foil does not. But if that same ball of foil is shaped into a boat, it floats! Why? And how is it possible that a huge ship made of steel floats? Answering these questions about density and flotation is David A. Adler's clear, concise text, paired with Anna Raff's delightful illustrations. Activities that demonstrate the properties of flotation are included....

https://ebooks.lernerbooks.com/reader/9781430113706

Writer, printer, scientist, inventor, statesman, and youngest son in a family of seventeen children, Benjamin Franklin is considered one of our greatest Americans. Supported by colorful illustrations, Adler's biography brings to life one of America's founding fathers, Benjamin Franklin. Adler highlights Franklin's stunning accomplishments and his day-to-day life from his time as a young boy in Boston, Massachusetts through his role as the oldest...

A simple presentation of his character and the major events of his life.

Calvin Waffle doesn't believe in bad ideas Danny knows his friend Calvin has crazy ideas, so he's not surprised when Calvin suggests they start a Rent-a-Pet business. After all, Calvin's Aunt Ruth wants the boys to watch her dog while she's away, and what better way to get the miniature Collie off their hands than loaning him to a kid in the neighborhood for a few days? But in order to rent a pet, you need a renter. Which Calvin and Danny don't have....

Here are two mean and nasty words: Mrs. Cakel Something has gone wrong in Danny and Calvin's fourth-grade classroom-out of the blue, Mrs. Cakel has transformed from a rampant rule-enforcer to a quiet excuse-accepter. Has she been replaced with an alien? Has she undergone a top-secret personality makeover? Danny and Calvin decide there's only one way to find out what's really going on-spy. But spying soon leads to a greater mystery filled with dog...

Follows the life of the popular president, from his childhood on the frontier to his assassination after the end of the Civil War.

"An introduction to the physics of light for young readers, with an overview of photons, transparency, the electromagnetic spectrum, and the mechanics of reflection"-- Provided by publisher.