1. Use the X-ray as a guide to draw the lower molar. Label its parts and surfaces. Show surrounding structures such as bone and gum tissues.
2. Show on your drawing where the nerves and blood vessels enter the tooth.
3. Show on your drawing where bacterial plaque is most likely to be found.

1. Tell or write about dental decay and gum disease and what causes these. Tell what each of the following does: bacterial plaque, sugars, and acid.
2. Show that you have learned how to teach others the proper use of a toothbrush, dental floss, and disclosing wafers to clean bacterial plaque from your teeth.

1. Name at least five instruments a dentist uses. On separate sheets of paper, draw them, label them, and explain how they are used.
2. With the help of a dentist, prepare a dental plaster cast using a vibrator, mixing bowl, water measure, plaster measure, model plaster, spatula, and rubber mold.
3. Keep a record of everything you eat for 3 days. Circle those that may provide sugars needed for the bacterial plaque to make acid. List snacks that should not be eaten to maintain the best oral health.

1. How fluorides help prevent tooth decay. The ways fluorides can be provided to the teeth.
2. First aid for saving a tooth that has been knocked out.
3. The ways in which the mouth is related to the rest of the body. Things to be talked about might include chewing, saliva, enzymes, nutrition, and speech.

1. Make a model tooth of soap, clay, papier-mache, or wax and show proper toothbrushing and flossing to your troop or a school class using a large hand brush.
2. Make a poster on prevention of dental disease. Show the need for good oral health.
3. Collect at least five advertisements for different toothpastes. List the claims that are made for each. Tell about the accuracy of the advertisements.
4. Write a feature story for your school newspaper on proper care of teeth and gums. Show it to your counselor for approval.
5. Sketch the teeth of different kinds of animals. Show the difference between animals that eat meat and those that have vegetable diets. Tell how they make use of these differences for killing, tearing, shredding, and grinding.

1. Study careers in dentistry. What are the different specialties of dentistry and what do they do? Report what you have learned.
2. Prepare a four-part outline on jobs in dentistry. Under the headings "Dentist," "Dental Hygienist," "Dental Assistant," and "Dental Laboratory Technician" list the kinds of duties, high school or college needed, costs or education, length of training, and other information to describe these jobs.

1. Visit a special Cub Scout pack or Boy Scout troop that works with Scouts with disabilities. Learn about their activities, assist the leaders, and work with the members of the group.
2. Enlist the help of your unit leader and the parents or guardians of someone with a disabling condition and invite the disabled individual to join your troop, team, or post. Help him or her become a participating member.

1. Five places with good accessibility,
2. Five places with poor accessibility,
3. Your school, church, synagogue, or mosque
4. Your Scout camping site.

1. Describe what should be done to remove fleas, ticks, and lice from your dog.
2. Describe the symptoms of the following: distemper, rabies, mange, ringworm. Explain what you would do if your dog showed these.
3. Describe the proper treatment for sore ear, sore eye, fits, removing something swallowed by a dog, removing something stuck in its throat.
4. Explain first aid for a dog bite. List the things as needed in every dog owner's first aid kit.

1. Make a rough sketch of your project drawings to determine the correct size of paper to format.
2. Using single-stroke vertical or slant Gothic lettering, fill in all important information in the title block sections of the formatted paper.

Complete requirement 2 or 3 for your drawing projects.

1. Architectural: Make a rough sketch of a room. From it, maker a finished scale floor plan. Using conventional symbols, show all openings, equipment, lights, and safety devices. Use an architectural scale size.
2. Mechanical: Make a scale drawing of some piece of craft work or interesting object. Use the orthographic projection technique to show at least three views. Use dimension lines to show the actual size.
3. Electrical: Draw a simple schematic of a radio or electronic circuit. Properly print a bill of materials of the major electronic parts of the radio or circuit. Use standard drawing symbols for the electronic components.