Packed with fun activities including games, doodle and coloring pages, puzzles, and crafts, plus more than 500 stickers, each book in the Ultimate Factivity Collection contains amazing facts and educational information that encourage learning while at the same time improving social, emotional, cognitive, and language skills. The Ultimate Factivity Collection series will keep kids busy and learning for hours! The adventures never stop with LEGO® City and its minifigures! Now kids can learn about the LEGO City inhabitants and their very important jobs while playing fun activities along with way. Build a city with stickers and help the police officer catch the robbers. The fun never ends with DK''s all new Ultimate Factivity Collection: LEGO® City !