The first four books in the This Little board book series are now available in one empowering collection--perfect for all leaders-in-training! Highlighting the most influential presidents, explorers, female trailblazers, and scientists, these board books introduce the youngest readers to the most empowering figures in history! A perfect historical primer boxed set that's a must-have for all young leaders of tomorrow! This inspiring collection includes: This Little President This Little Explorer This Little Trailblazer This Little Scientist