Come on board our new aerotech spaceship and activate the Geochronometer 3.5 Time Machine for a trip across three and a half billion years—from the beginning of life to the present. You’ll have puzzles, games, and riddles to keep you busy as you travel from a world of simple cells, past dinosaurs and dragonflies, to the wonderful variety of creatures on Earth today.

Before you begin, enter your NAME into the Geochronometer computer. Enter our DESTINATION TIME in billions of years. Oh, and don’t forget to program TODAY’S DATE so you can return to the right time—plus or minus a few hours spent having fun with the story of life on Earth.