Build A Truck is an Android game developed by Duck Duck Moose LLC that allows players to customize and build their own monster trucks. With every decision and building block, the player's choices impact their truck's performance during races. The game encourages experimentation with the physics of speed, torque, drag, mass, inertia, friction, acceleration, gravity, and more. This game is the third in a series of apps by Duck Duck Moose, specifically designed for children between the ages of 5-12.

Build A Truck offers three main activities: Factory, Garage, and Race. In the Factory, players can choose a body, paint, decal, wheels, engine, and exhaust to create their truck. The Garage is where players can collect cars and earn medals. Finally, in the Race mode, players can race their trucks through various terrains such as snow, jungles, sewers, and a surprise track that changes every time for unlimited play.

It is worth noting that Build A Truck is a free game, and it is categorized as an educational game for children. The game does not collect any personal information or include any third-party advertising. Overall, Build A Truck is a fun and educational game that encourages creativity and experimentation while also providing an entertaining racing experience.