Hyjinx is the troublemaking and game playing species of Zoomer Chomplingz who’s full of bite! He lives for adventure, loves shenanigans and is always up for fun!. 100% Plastic; Z-Rex is the trouble making, interactive game playing species of Zoomer Chomplingz who's full of bite! Play multiple interactive games!. Zoomer Chomplingz – Z-Rex Interactive Dinosaur