my daughter has a science project she is in 7th grade what should she do

What guidelines has her teacher given her?

What interests your daughter?

Here are some ideas.

http://www.google.com/#sclient=psy&hl=en&source=hp&q=science+fair+projects&aq=3&aqi=g5&aql=&oq=&pbx=1&bav=on.2,or.r_gc.r_pw.&fp=39e5bf4e97622fe9

That's great to hear that your daughter has a science project! The options for a science project in the 7th grade can be quite broad, so here are a few suggestions to inspire her:

1. Investigate the effect of different fertilizers on plant growth. She can plant identical seeds in different pots and use different fertilizers on each plant, then observe and measure the growth over a period of time.

2. Explore the relationship between sunlight and solar energy. She can build a small solar-powered device and compare the energy output based on the amount of sunlight it receives throughout the day.

3. Study the effect of different variables on the rate of a chemical reaction. She can choose a simple chemical reaction, like combining vinegar and baking soda, and vary factors such as temperature or concentration to observe their impact.

4. Investigate the efficiency of different insulation materials. She can construct small insulated containers using various materials, fill them with ice or hot water, and measure the temperature change over time to determine which material works best.

To choose a project, encourage your daughter to reflect on her interests and hobbies. Once she has selected a topic, she can begin the scientific inquiry process by brainstorming research questions, conducting background research, formulating a hypothesis, designing experiments, collecting data, and analyzing and presenting her findings. It's important to remember that the most successful science projects often involve curiosity, creativity, and a genuine interest in exploration.