AIR PRESSURE AND BOTTLE HOLE
MATERIAL:
-A PLASTIC BOTTLE
-A PIN
-WATER
-A TRAY
STEP 1:
Put water inside the bottle and put the cap.
STEP 2:
Make a hole with a pin in the bottle.
STEP 3:
Look!!!The water don't go out, this happens because the air pressure push the water throug the hole and the water stays in the bottle.
STEP 4:
Now pick the cap and the water go out! This happens because the air pressure push the water trhoug the hole and the water go out.