PET bottles to exploedHeidi Lee, Esther Kim, Hyeji Shin
Material List• Vinegar• Sodium• PET bottles• Cork
Steps1. Get a one L bottle2. Put vinegar into the bottle so the bottle is filled up about one inch3. Put some baking soda in the middle of a sheet of plastic wrap4. Pull all the corners together and stick it in the bottle5. Close the bottle all the way6. Shake the bottle for at least 4-5 seconds7. Loosen cap and Throw down onto pavement8. Watch the bottle fly up high in the sky!