The astronauts, physicists, chemists, biologists, agriculture specialists, and others who have dedicated their lives to improving humankind's knowledge and unde
Discover 15 inventors and inventions that changed the world in this guide for kids ages 8 to 12 Throughout history, Black inventors have achieved some of the wo
This volume contains contains research and expository papers by African-American mathematicians on issues related to their involvement in the mathematical scien
Celebrate the inventor of the Super Soaker in this inspiring picture book biography about Lonnie Johnson, the maker behind one of the world's favorite toys. You