Contemporary Photos

What are good ideas to make a bottle rocket launch higher?

We are launching 2 Liter empty soda bottles in science class.
Our teacher told us to research what can make a the bottle rockets launch higher.

Research doesn't mean "ask people on Yahoo! Answers".

1958 Press Photo Thronable rocket Moon Space Launch Pad $19.88 Time Remaining: 3h 44m Buy It Now for only: $19.88

1963 Press Photo Successful Atlas Rocket Launch $27.88 Time Remaining: 8h 55m Buy It Now for only: $27.88

1968 Press Photo Saturn I rocket launch1st test of moon ship $9.99 Time Remaining: 22h 16m

Old Photo Space Program General Dynamics Rocket Atlas Centaur on Launch Pad $15.70 Time Remaining: 1d 6h 15m Buy It Now for only: $15.70

1956 Press Photo US Built Rocket Launch Site Military $18.88 Time Remaining: 1d 8h 7m Buy It Now for only: $18.88

Old Photo Space Program General Dynamics Atlas Centaur Rocket Launching $15.70 Time Remaining: 1d 10h 50m Buy It Now for only: $15.70

1958 US ARMY LAUNCH REDSTONE MISSILE ROCKET CAPE CANAVERAL WIRE PHOTO $15.00 Time Remaining: 1d 11h 38m Buy It Now for only: $15.00

Press Photo Tiger Cat Petrero California Lockheed Rocket Launching Site $9.99 Time Remaining: 1d 20h 2m

1982 Press Photo Crystal River Middle School Model Rocket Club Launch Rocket $9.99 Time Remaining: 1d 20h 32m

Old Photo General Dynamics Rocket Atlas II Launch Pad Lift Off $15.70 Time Remaining: 2d 7h 57m Buy It Now for only: $15.70

1966 Press Photo President Johnson Launch Atlas Rocket $19.88 Time Remaining: 2d 9h 51m Buy It Now for only: $19.88

Vintage Photo 40s STRANGE ABSTRACT MISSILE ROCKET LAUNCH W FLASH OF LIGHT SMOKE $6.99 Time Remaining: 3d 8h 12m Buy It Now for only: $6.99

Press Photo Rocket Launch Diagram $13.88 Time Remaining: 4d 14h 11m Buy It Now for only: $13.88

1961 Press Photo micrometeoroid satellite launch rocket $18.88 Time Remaining: 4d 14h 15m Buy It Now for only: $18.88

1961 Press Photo Thor Delta Rocket Launch TirosIII $18.88 Time Remaining: 4d 14h 15m Buy It Now for only: $18.88

1958 Press Photo Rocket Launch 1958 Cape Canaveral $18.88 Time Remaining: 4d 14h 20m Buy It Now for only: $18.88

1950s MR Rocket Aerobee Hi Launch Ft Churchill Manitoba $16.29 Time Remaining: 4d 15h 28m Buy It Now for only: $16.29

1965 USAF Photo Launch Of Blue Scout Jr Rocket Wire Photo $15.00 Time Remaining: 4d 19h 39m Buy It Now for only: $15.00

1961 Launch Thor Able Star Rocket Cape Canaveral Florida Wire Photo $15.00 Time Remaining: 5d 4h 37m Buy It Now for only: $15.00

1969 Press Photo Heiss Island MR12 Rocket Prepare For Launch USSR $27.88 Time Remaining: 5d 8h 40m Buy It Now for only: $27.88

Press Photo Rocket Launching Vehicle $13.88 Time Remaining: 5d 10h 46m Buy It Now for only: $13.88

1962 NASA Launch Atlas Rocket Boosts Mercury Capsule Into Space Wire Photo $15.00 Time Remaining: 5d 19h 44m Buy It Now for only: $15.00

1973 Press Photo Space Rocket Launch Skylab Astronauts $15.88 Time Remaining: 6d 19h 8m Buy It Now for only: $15.88

1968 Press Photo three stage Delta Rocket launch pad Pioneer 9 spacecraft orbit $33.88 Time Remaining: 7d 12h 31m Buy It Now for only: $33.88

1966 Press Photo Atlas rocket satellite launch $18.88 Time Remaining: 7d 16h 45m Buy It Now for only: $18.88

1950s US Army Prepare Redstone ICBM Rocket for Launch $20.64 Time Remaining: 7d 17h 27m Buy It Now for only: $20.64

1950s MR Launch of Blue Scout Three Stage Rocket $16.29 Time Remaining: 8d 11h 37m Buy It Now for only: $16.29

1969 Press Photo Keswick Christian School Students Launch Model Rockets $33.88 Time Remaining: 8d 12h 48m Buy It Now for only: $33.88

1950s MR Launch of Blue Scout Rocket Launch Wallops Isl $16.29 Time Remaining: 8d 16h 27m Buy It Now for only: $16.29

Mariner 1 Rocket Launch NASA Photo USA Space 8x10 $6.95 Time Remaining: 9d 6h 35m Buy It Now for only: $6.95

Mariner 1 Rocket Launch NASA Poster Photo USA 11x14 $14.95 Time Remaining: 9d 6h 43m Buy It Now for only: $14.95

Mariner 1 Rocket Launch NASA Poster Photo USA 16x20 $29.95 Time Remaining: 9d 6h 47m Buy It Now for only: $29.95

Gemini VI Rocket Launch NASA Poster Photo USA 12x18 $16.95 Time Remaining: 9d 6h 58m Buy It Now for only: $16.95

Gemini VI Rocket Launch NASA Poster Photo USA 20x30 $34.95 Time Remaining: 9d 7h Buy It Now for only: $34.95

1967 Press Photo Cape Kennedy Florida Rocket Launch $18.88 Time Remaining: 9d 7h 25m Buy It Now for only: $18.88

Gemini VI Rocket Launch NASA Poster Photo USA16x20 $29.95 Time Remaining: 9d 7h 35m Buy It Now for only: $29.95

Surveyor 1 Rocket Launch NASA Photo USA Space 8x10 $6.95 Time Remaining: 9d 7h 47m Buy It Now for only: $6.95

Surveyor 1 Rocket Launch NASA Poster Photo USA 11x14 $14.95 Time Remaining: 9d 7h 50m Buy It Now for only: $14.95

Surveyor 1 Rocket Launch NASA Poster Photo USA 16x20 $29.95 Time Remaining: 9d 7h 54m Buy It Now for only: $29.95

Apollo 11 Rocket Launch Flag NASA Photo USA Space 8x10 $6.95 Time Remaining: 9d 9h 8m Buy It Now for only: $6.95

Apollo 11 Rocket Launch Flag NASA Poster Photo 11x14 $14.95 Time Remaining: 9d 9h 10m Buy It Now for only: $14.95

Apollo 11 Rocket Launch Flag NASA Poster Photo 16x20 $29.95 Time Remaining: 9d 9h 13m Buy It Now for only: $29.95

1961 Press Photo Weather Moon Launch Thor Delta Rocket Tiros Cape Canaveral Fla $27.88 Time Remaining: 9d 9h 30m Buy It Now for only: $27.88

Apollo 11 Rocket Launch NASA Photo USA Space 8x10 $6.95 Time Remaining: 9d 9h 32m Buy It Now for only: $6.95

Apollo 11 Rocket Launch NASA Poster Photo USA 11x14 $14.95 Time Remaining: 9d 9h 37m Buy It Now for only: $14.95

Apollo 11 Rocket Launch NASA Poster Photo USA 16x20 $29.95 Time Remaining: 9d 9h 42m Buy It Now for only: $29.95

Apollo 11 Rocket Launch Pad NASA Photo USA Space 8x10 $6.95 Time Remaining: 9d 9h 49m Buy It Now for only: $6.95

Apollo 11 Rocket Launch Pad NASA Poster Photo USA 11x14 $14.95 Time Remaining: 9d 9h 53m Buy It Now for only: $14.95

Apollo 11 Rocket Launch Pad NASA Poster Photo USA 16x20 $29.95 Time Remaining: 9d 9h 55m Buy It Now for only: $29.95

Apollo 11 Rocket Launch Liftoff NASA Photo USA 8x10 $6.95 Time Remaining: 9d 10h Buy It Now for only: $6.95