I need to come up with an experiment for kids(k-8) about one of the subjects:

health, stress, coping, attitude, culture, or human relations.
please help me, nothing comes to mind.

YOu could compare kids attitudes toward some task (a test?)and the outcome of that task.

You could explore gender stereotyping by having the children classify various tasks/occupations as being more for males, females or equally for both. Note whether the degree of stereotyping varies with age.

Depending on your age/educational level, I hope this is just a proposal rather than an experiment you will actually run. If you are going to actually do the experiment, you or your supervisor needs to be aware of experimental ethics in dealing with humans.

I hope this helps a little more. Thanks for asking.

Sure, I can help you come up with an experiment for kids related to one of the subjects you mentioned. Let's focus on the subject of attitude. One possible experiment for kids in grades K-8 could be a "Positive Attitude Challenge." Here's how you can set it up:

Objective: To demonstrate the impact of a positive attitude on everyday situations.

Materials:

1. A jar or container
2. Small slips of paper or sticky notes
3. Writing instruments (markers, pens, etc.)

Procedure:

1. Begin by introducing the concept of attitude to the kids. Explain that attitude refers to the way we think, feel, or behave in certain situations and towards others.

2. Discuss the importance of having a positive attitude and how it can affect our interactions with others and our own well-being.

3. Explain that each child will have the opportunity to participate in a "Positive Attitude Challenge" that will last for a set period, such as a week or a month.

4. Provide each child with their own jar or container and a supply of small slips of paper or sticky notes.

5. Instruct the kids to create a daily routine of writing down at least one positive thing that happened to them or something they are grateful for each day. These positive moments can be big or small, such as getting a compliment, helping someone, achieving a personal goal, etc.

6. Encourage the kids to decorate their slips of paper or sticky notes with drawings or colors to make it visually appealing.

7. Every day, have the kids share their positive moments with each other. They can put their daily notes into their respective jar or container, creating a collection of positive moments.

8. At the end of the challenge (after a week or a month), gather the kids together and reflect on the experience. Discuss how practicing a positive attitude affected their overall well-being, attitudes towards themselves and others, and their daily lives.

This experiment will help kids understand the power of a positive attitude and the impact it can have on their mindset and interactions with others. It also encourages them to focus on the good things happening around them, promoting gratitude and positive thinking.