Problem: Write an article based on this summary: Choose a service. Purchase a plan. Call with an access number. Download the service's application.

Answer: With a voice credit service, you can purchase a plan that allows you to call internationally from your cell phone. Typically, this cost will be less than the minutes your phone plan would charge. There are a multitude of voice credit services out there. If possible, choose one that caters to Nigeria. Most services, however, will allow you to call many countries. With some plans, you can also call from your computer. Google "voice credit service for Nigeria." Several plans should show up in the search. Most credit services will ask you to purchase a monthly plan. Select a plan that works best for you. If you will not be making regular calls, look for a service that will allow you to add a certain amount of money just one time. Check to see what the rate by minute for Nigeria is before making your purchase. Make sure the service is legitimate before entering your credit card information. Google reviews for the service before committing to it. Typically, you can call with an access number or call through the service's downloadable application. To use an access number, dial the access number for your location. Then, dial the PIN you were provided with when you made your purchase. Next, dial the phone number in Nigeria to make the call. Your access number will be sent to you once you purchase the service. Depending on the service, you may have to dial your country's exit code as well. Some voice credit services will allow you to make a call through their app. First, download the app. Sign into your account to access the credit you've purchased. Then, dial the number to complete the call.

Problem: Write an article based on this summary: Go to GrouponGetaways.com, if you would like to travel this year and you are open to traveling anywhere in the Caribbean. Go to an aggregate travel search engine, such as Expedia, Travelocity, Hotwire, Priceline or Orbitz to look for a specific Caribbean destination on a specific date. Visit a Costco or go to Costco.com to find vacation and cruise packages to the Caribbean. Comparison shop, if you want to go on a cruise. Go to CheapCaribbean.com or Caribbean-on-line.com to look for hotel and flight vacation packages that are centered around the Caribbean.

Answer: GrouponGetaways is an affiliate of Groupon that advertises deep discounts on vacation packages, as long as a certain amount, such as 10, are purchased, and you purchase them within a 24 hours to a week of when they are advertised. GrouponGetaways offers a large amount of vacation packages to the Western Caribbean region. However, there are some restrictions, so read the fine print before you purchase. Most of these deals do not include airfare. The advantage of these sites is that they allow you to mix services from different airlines, hotels and car rental agencies, which can reduce your price, layovers and purchases. You can also click on the "Last Minute Deals" section on each of these sites, and they will show you prices that have just dropped for travel within the next month. Choose either the Caribbean regions if you are looking for a cruise, or choose the specific destination in the drop down menus, to look at the last minute deals that are being offered. If you already have a membership to Costco, they may provide excellent "all-inclusive" offers to Caribbean islands, or good deals on cruises. All-inclusive is a vacation package term used when all meals, and even some drinks, are paid for in your package. An all-inclusive package is ideal for families or people looking to stay in a resort for most of their stay. It is not recommended for people who will want to do a lot of sight-seeing and eat at local restaurants. You can look directly on the cruise line's websites, on airline websites, on travel aggregate websites and on cruise deal websites, such as cruises.com, vacationstogo.com or cruisedeals.com. After choosing the region of the Caribbean that you want to travel to, you should make a chart to show how much flights are to the cruise departure port, the cost for the cruise, the cost for excursions and whether the site features an on-board credit. All of these sites offer good Caribbean travel deals, depending upon the time of year, the number of cabins they have available and the agreements they have with the cruise line. Make sure to at least check the cruise ship's website before you go with a cruise deal website. They often offer better perks or upgrades for booking directly. You may also need to call the cruise company to get last minute pricing. You can list how many adults, seniors and children you have in your group, so that you can customize your package. Compare these prices to what you see on a travel aggregate site, and make note if the packages are all-inclusive or not.

Problem: Write an article based on this summary: Roll a piece of paper into a cone.

Answer: This will be the nose cone of the rocket. Feel free to use colored or patterned paper to design the rocket. Colored construction paper is both durable and nice-looking!

Problem: Write an article based on this summary: Measure the sweetened condensed milk. Stir in the water and the acid. Allow the mixture to stand for 5 minutes.

Answer:
For the sour milk, you'll need cup (103 g) of sweetened condensed milk. Carefully pour it into a measuring cup to ensure that you get the right amount. cup (103 g) of sweetened condensed milk is about of a standard 14 ounce (397 g) can. Add the sweetened condensed milk to the measuring cup slowly. Because it's so thick and sticky, it can be difficult to get the milk out if you add too much. Once you have the proper amount of sweetened condensed milk, add cup (118 ml) of cold water and 1 tablespoon (15 ml) of white vinegar or lemon juice to the measuring cup. Mix the ingredients together well until they're fully blended. When the milk is mixed with the water and acid, let the mixture sit for about 5 minutes. You'll know that the sour milk is ready when you notice some curdled bits in it. You'll make 1 cup (237 ml) of sour milk from the recipe.