When you buy this book you get an electronic version (PDF file) of the interior of this book. Kids can play detective with 100 pairs of similar-looking monochrome images. They can compare the unaltered originals on the top to the ones on the bottom, which include 6, 7 or 10 subtle changes. Can you spot all the differences? Complete solutions appear at the back of the workbook. This picture puzzle book helps children develop and hone their visual discrimination skills. Children observe two very similar pictures and identify the differences between them. As children progress they'll begin to develop an ability to make comparisons and identify similarities and differences.

The pairs of photographs in this book, dating back to the 1800s, depict an array of subjects. The images appear to be the same but they're not.

When you buy this book you get an electronic version (PDF file) of the interior of this book. Kids can play detective with 150 pairs of similar-looking monochrome images. They can compare the unaltered originals on the left to the ones on the right, which include 9 subtle changes. Can you spot all the differences? Suitable for ages 6 to 12. Complete solutions appear at the back of the workbook. This picture puzzle book helps children develop and hone their visual discrimination skills. Children observe two very similar pictures and identify the differences between them. As children progress they'll begin to develop an ability to make comparisons and identify similarities and differences.

Invites youngsters to find ten or more differences between slightly changed versions of the same photograph of everyday activities, groups of objects, and other scenes.

When you buy this book you get an electronic version (PDF file) of the interior of this book. Kids can play detective with 100 pairs of similar-looking monochrome images. They can compare the unaltered originals on the top to the ones on the bottom, which include 6, 7 or 10 subtle changes. Can you spot all the differences? Complete solutions appear at the back of the workbook. This picture puzzle book helps children develop and hone their visual discrimination skills. Children observe two very similar pictures and identify the differences between them. As children progress they'll begin to develop an ability to make comparisons and identify similarities and differences.

Peck your way through chicken wire mazes and crack some codes while collecting eggs. Kids 6 to 9 will delight in this romp through a barnyard full of brainteasers, word searches, tongue twisters, picture puzzles, and much more. Rudy and Buttercup, two chickens who know their way around the farm, lead you through this engaging and informative book of chicken-themed fun. Cluck and cackle as you solve one fowl riddle after another.

The Bulletin of the Atomic Scientists is the premier public resource on scientific and technological developments that impact global security. Founded by Manhattan Project Scientists, the Bulletin's iconic "Doomsday Clock" stimulates solutions for a safer world.