3D Physics Stack is a fun min physics and educational game. Your goal is to stack the blocks on top of each other to create a highest stack possible. You can move a block left and right to adjust its position, try to beat your own score and playing time! 3D Physics Stack, 3D game, block stacking, physics game, puzzle game, educational game, kids game, brain training, spatial reasoning, gravity, challenge, fun, free game, HTML5, mobile game, online game, high score, stack blocks, mind bending, strategy game, color, fun for kids