Follow this article for the secrets to the ultimate Pinewood Derby car.
IntroductionWe’ll tell you our favorite tricks and tips and give you the basic physics behind why they work.
Below are the regulations most Pinewood Derbies follow, referred to as the “Rules in the Box.” It’s very important to follow these rules because if even one is broken, you’ll have a sad kid on your hands and lots of wasted time and energy. Not all Pinewood Derbies are the same so make sure to check with your local Scout District/Council rules to see if anything is different.
After final approval, cars will not be re-inspected unless the car is damaged in handling or in a race. Plus: Check out some brilliant woodworking tips for beginners here. Read Next
Wood holds water, and water adds weight. We want weight, but we want the weight where it’s most beneficial. Pre-heat your oven to 250 degrees, then bake your block for 2 hours. All the water evaporates, allowing more control during the next few steps. Step 2
Once your block is dried, most people want to cut it into an interesting shape, maybe make it into the profile of your dream car. But aerodynamics rule the day, and the best shape is a simple wedge. Just like a spoiler on the rear of a sports car, the wedge shape allows as much air to flow over the top of the car without hinderance while keeping the car pinned to the track. Our wedge tapers from 5/16-in. to 7/8-in. A bandsaw and push stick are the quickest way to cut the wedge (wear safety gear and follow safety guidelines), but a coping saw works just fine. Sand the car body up to 220-grit.
What model scale is pinewood derby car?
The pinewood derby block is 7″ long. The scale is approximately 28:1.
FAQ
Should you bake your Pinewood Derby car?
How do I make my Pinewood Derby car straight?
- Bake your block. …
- Max out your weight at the regulation 5 ounces. …
- Use all of the graphite (dry lubricant is usually allowed). …
- Sand and polish your wheels and axles. …
- Check alignment. …
- Spend time on sanding. …
- Use a high-quality paint. …
- Add decals!