1- Woosh! Lonnie Johnson's Super-Soaking Stream Of Inventions - This book is a picture book biography of Lonnie Johnson, who overcame many obstacles to become an engineer with NASA, but ultimately made his biggest mark through his accidental invention of the Super Soaker water gun. It's an inspiring story that is also frank about some of the structural barriers Johnson faced, and it shows kids that STEM knowledge has really fun real-world applications.
2 - No explanation needed! These things will never go out of style : ) Nerf Super Soaker