A book full of fun and educational challenges designed to stimulate logical thinking, creativity, and concentration in children aged 8 to 9. With activities such as puzzles, mazes, math problems, sequences, and observation games, this book helps develop cognitive skills while children are entertained. Perfect for reinforcing learning in a playful way at home or at school. 📖 Genre: Children's education, Logic games, Entertainment 👤 Ideal for: Children aged 8 to 9 who enjoy mental challenges and wish to improve their critical thinking and problem-solving skills.