Spot the Difference Book for Kids: Over 100 hilarious illustrations with solutions, the perfect way to improve Observation and Concentration Skills fo/Happy Koala Publishing

Connect the Dots for kids 8-12: More than 100 challenging and funny Dot-to-Dot puzzles for kids, toddlers, preschoolers, boys and girls/Happy Koala Publishing

Connect the Dots for kids 4-8: More than 100 challenging and funny Dot-to-Dot puzzles for kids, toddlers, preschoolers, boys and girls/Happy Koala Publishing

My first alphabet mazes workbook: Practice for kids with alphabet mazes and letters coloring, Paperback/Happy Koala Publishing

Mazes for Kids ages 4-8: Over 250 crazy Mazes (more than 300 pages) from easy to hard to Sharpen Observation and Problem-solving skills in kids/Happy Koala Publishing

Spot the Difference Book for Kids: More than 100 Crazy and Funny "search and find" illustrations to improve Concentration and Observation Skills in ki/Happy Koala Publishing

Dinosaur Coloring Book for kids ages 4-8: With Dinosaurs names, Paperback/Happy Koala Publishing

Difficult Mazes for Smart Kids: Let your kids improve logical and concentration skills while having fun, Paperback/Happy Koala Publishing

Spot the Difference Book for Kids: Over 100 Challenging illustrations for hours and hours of "search and find" Fun for Kids of all Ages./Happy Koala Publishing

Connect the Dots for Kids ages 4-8: Connect and Color over 130 puzzles! Let\'s start playing with 1-10 dots pictures and gradually increase up to 1-65/Happy Koala Publishing

Funny Mazes for little kids: Let your kids improve logical and concentration skills while having fun, Paperback/Happy Koala Publishing