Brain booster package contains: 1 x carton box, 24 x wooden jigsaw pieces for 6 different puzzles & 1 sample reference sheet; Jigsaw - 9 x 9 cm; Carton Box - 20.5 x 12.5 x 3.5 cm; Recommended Age: 2 - 5 years; Material: High quality birch plywood||This early learning educational toy is time engaging & is an interesting activity for children. Kids can play in groups as well. No sharp edges; Non-toxic; Child friendly; NABL certified||Quality for generations: The premium quality wood and fine craftsmanship assures this sturdy wooden toy can be passed on from one kid to it’s siblings & lasts from generations to generations; Great travel time companion||Play & learn technique results cognitive development - gross and fine motor skills, hand-eye coordination, logical thinking, visual-spatial reasoning skills, imagination, observation and shape recognition||Kindergarten schools should necessarily have pattern puzzle, sequencing games, sorting toys, peg puzzle, labyrinth, block puzzles, cartoon puzzles, crossword puzzles & building games as they promote cooperative play