Discovery Lab

Five complete printable puzzle books for kids ages 8-12 in one 322-page PDF: 200 activities with full solutions. Includes Moonbase Mission Puzzles, Dinosaur Valley Puzzle Trail, Robot Workshop Puzzle Lab, Weather Station Puzzle Patrol and Museum Mystery Puzzle Files. Enjoy word searches, mazes, secret messages, 4 by 4 and 6 by 6 sudoku, and matching-logic puzzles. A collection guide and PDF bookmarks help you choose a book. Print selected pages in black and white, using Fit for A4 or Letter paper. DIGITAL DOWNLOAD ONLY: no physical books are shipped. These are the same puzzles as the individual titles and the Complete Puzzle Library; avoid purchasing duplicate content. Permission to print for one household or one classroom is included. No resale, redistribution or public upload. Text and original artwork created with generative AI; puzzles generated with code and solutions checked.