Every parent wants their child to grow and learn. Its exciting to be a part of that growth and watch as your childs mind broadens. The Little Scientist Board ook Set from Mudpuppy offers the opportunity to do just that provide your child with something fun and entertaining, while watching them grow and learn. This puzzle features illustrated portraits of real people whove made a historical impact on the science industry, including Albert Einstein, Marie Curie, and George Washington Carver. Artist Lydia Ortizs illustrations introduce children to these important people in history with images that are not only fun for youngsters, but also realistic. Have too many electronic or battery-operated toys lying around? Puzzles have the benefit of entertaining young ones while improving their hand-eye coordination and problem-solving skills at the same time. Children will feel proud of themselves for completing the puzzle and learning about important people along the way. For over 25 years, Mudpuppy has created quality non-digital puzzles, games and toys for children and families that facilitate creative play and imaginative thinking. All Mudpuppy products adhere to CPSIA, ASTM, and CE Safety Regulations. Environmentally conscious, the puzzle greyboard contains 90% recycled paper, it is printed with nontoxic inks and is phthalate free.