Problem: How to make money when you are too young to get a job
Think about what you do well.
What can you do that someone will pay you to do. Can you do yardwork? Walk dogs? Babysit? Make and sell things? Recycle paper and metal items? Computer stuff? There are many things that you can offer others, if you think hard about it.

Answer: Make a list, writing down all possibilities. There are some things that will be more profitable than others, and some just won't be possible.

Problem: How to become a business consultant
Start with high school.
While in high school, consider taking classes in business and business management if your high school offers them. You can also join clubs with other like-minded students to help gain experience.

Answer: One club related to your field is the future business leaders of america, a nationwide club that likely has a chapter at your school. If it doesn't, you can start your own chapter.

Problem: How to build a barometer
Gather your materials.
To make a tin can barometer, you will need a tin can, a balloon, a rubber band, glue, two plastic straws or coffee stirrers, construction paper, and an index card. Most of these items should be easily found around the home.
Answer: If you don't have a tin can, any container with a large-mouth (diameter of 1.5-2 inches), plastic or glass, will work for this barometer. A bottle with a narrow mouth will not work.