At Doctor Jupiter we believe that the early years of a child are critical to their development and 90% of a child's brain is developed in the first 6 years. Doctor Jupiter helps parents provide best-in-class learning to their children in these crucial years. Not only is Doctor Jupiter educational, but it is also great fun. It provides for hours of screen-free enjoyment. The kits have been designed by parents, which is why each item in the box is of great quality and comply with applicable safety standards. The box comes with various amazing learning toys and activities for boys/girls of 4,5 & 6 YEARS: (1) Science Experiments and Instruction Manual (2) Wipe-clean Spelling book (3) Animal Encyclopedia and Sticker Sheet (4) Snakes & Ladder Game