Up Up Hippo – How to Promote a Mobile Eco-Game Controlled by… Plastic Bottles

Up Up Hippo – How to Promote a Mobile Eco-Game Controlled by… Plastic Bottles

Up Up Hippo is a non-commercial mobile game and an educational tool in the battle for clean and green Earth. All you need to play the game is a mobile device and… an empty plastic bottle. By squeezing the air out of the bottle the player controls the character of the game. Simple? Seemingly, yes…