Panda.co Delivery Service

Here is the challenge - deliver the boxes to their destination within the given time. Sounds easy right? Not so easy when your boxes are bouncing around over the hilly road. Go too fast and bumps will cause your boxes to fall out of your truck. Go too slow and you will miss your deadline. Be the best Panda Delivery Service and deliver intact and on time.
Instructions:
1-Tap on the crates and drag them onto the back of your truck.
2-Tap on the right arrow to accelerate your truck. Hold the arrow to continue accelerating.
3-Tap on the left arrow to slow down or stop your truck.