As a teenage gymnast, George Nissen and his coach created a ”bouncing rig“ that ... the platform was adapted later into a portable version that he called the ”trampoline.“ Fun fact: In the 1950s, gas ...
The top US group of pediatricians strongly discourages the home use of trampolines, but they remain popular. Dr. Leana Wen ...
Also nominated are the “Choose Your Own Adventure” gamebooks, Hess Toy Trucks, My Little Pony, Phase 10, the Pokemon Trading ...