What science project should I do?

I need a science project fast. We go bac to school january 3rd and I should already be starting and testing whatever I would be. help please. I am 11 years old and in 6th grade. It has to have a scientific question,materials.

Do a topographic map. That's what I did in science. Make a flat map and then on card stock ( really hard paper) and copy enough paper to cut out each contour line. THen raise it up with some cardboard pieces and color it. Fine a site that has a key for topo symbols.

YOU SHOULD EXPLAIN HOW ONE OF THE BODY SYSTEM WORKS...ITS EASY:CIRCULATORY, NERVOUS, ENDOCRINE SYSTEM, ETC...IT'LL BE SOMETHING DIFFERENT BECAUSE THEY DONT TEACH THAT IN THAT GRADE UNLESS YOU ARE A 7TH GRADER AND ITS STILL HARD FOR THEM TO UNDERSTAND..TRY IT...

google up the balance quoter with 2 forks and do that good luck

Do it on gunpowder ... it's chemistry and I can assure you EVERYONE will be watching you.