Elephants have thick skin, but just how thick? Turns out it's 50 times thicker than human skin and can add as much as 2,000 pounds (900kg) to the weight of this

Keep forgetting where you put your keys? Wish you could get through the crossword faster? Experiencing too many "intellectual pauses"? Then this is the book for

Feed Your Brain Tastier than a twizzler yet more protein-packed than a spinach smoothie, Brain Candy is guaranteed to entertain your brain—even as it reveals

Jam-packed with hundreds of curriculum-based activities, exercises and games in every subject, Brain Quest Grade 3 Workbook reinforces what kids are learning in

"Second book in a series that gives lots of fun facts about all kinds of interesting subjects in a format for kids"--