Give your brain a workout with a spiral-bound Brain Games Activity Book. Entertaining brain puzzles train your mind to lower your brain age. Your brain will get its daily exercise with the Optical Illusions book. Puzzle-obsessed minds will love revealing the dot-to-dot image in the Dot-to-Dot book. Approx. 9-1/8" x 7-3/4". Softcover. 160 pages.
- Test your brain with the reversible chimney or the impossible fountain
- Over 120 dot-to-dot puzzles that will keep you guessing until the very last dot
- 9-1/8" x 7-3/4"
- Spiral-bound softcover, 160 pages