Experimental Design/Practice

ok so you probly like this is nice but what should I expect to get at compition. So heres some sample list of materials and topics. have fun :D (oh most of these I acually had in compition)

List 1
Make an expriment useing gravity as a factor. 3 rubber balls(diffrent sizes and colors) foot of masking tape 10 rubber bands meter/yard stick plastic spoon block of styrofome 10 popsicle sticks

List 2
No topic just go wild with it 2 toy cars 5 rubber bands push pins (unlimited) meter/yard stick 3 1'x1'sheets of cardboard 5 1'x1/2'' sheets of cardboard 5 1'X1/4'' sheets of cardboard

List 3
Use tempurature as a factor Hot and cold water (aka sink) cup of sugar cup of salt cup of MSG beakers (unlimited) 10 plastic spoons toothpaste (unlimited) hair gel (unlimited)

List 4
Somthing has to roll 5 marbles 1 can 1 foot of sand paper a small pegboard 4 dictionaries a sharpie foot of masking tape foot of pvc pipe

List 5
You must use the water 10 cotton balls 4 breakers cup of sand cup of salt bottle of water (bottle may be used) mesuring cups plastic wrap 10 cottom swabs

List 6
No topic have fun this is really gonna test you;) stick of gum cup of juice cup of soda water cup of chex mix 10 plastic cups 5 plastic spoons meter/yard stick

List 7
Must relate to chemistry 10 plastic spoons 1/2 cup of lemon juice 4 plastic bottles cup of baking soda 1/4 cup of vinigar

List 8
No topic 3 markers 10 sheets of plain white paper 3 pencils 3 crayons 2 rulers

List 9
You must ue electricity one buzzer one lemon one tomato one battery one penny one paper clip one ice bath one hot plate thermoniter

List 10
You must use basic physics 10 note cards 2 sheets of sand paper cup of salt 5 marbles a toycar foot of tape 10 paper clips hope these list help and have fun(more to come)