Colin Furze: This Book isn't Safe 
The first practical-inventions book for children by YouTuber Colin Furze
Colin is on a mission to inspire a new generation of budding inventors to be creative and make things! This Book Isn't Safe! contains ten awesome inventions for girls, boys and parents everywhere to make at home with a basic tool kit.
Colin Furze is a British plumber-turned-inventor with over four million subscribers on YouTube. Every two weeks he unveils a new invention on YouTube. His most popular videos have had over twenty million views. He holds five Guinness World Records for: the largest bonfire, the longest motorcycle, the fastest speed on a mobility scooter, the fastest pram and the fastest toilet.