Fun Train Your Brain features 13 themes on animals, science, sports, travel, adventure, festivals, environment and school with more than 20 types of puzzles on colouring, dot-to-dot, complete the picture, decoding, maze, odd one out, rebus, word search, scramble and sequence. The puzzles boost vocabulary, logical thinking and a host of cognitive and motor skills. The book includes original Champak games to be played with friends and family.