50 likes | 215 Views
Materials: 1) A plastic container 2) A straw 3) A plastic bottle 4) Water. Step 1:. Pour some water into the plastic container. Step 2:. Put the straw into the bottle. Step 3:. Immerse the straw in the water. Step 4:. Press the bottle softly. ?. Question:.
E N D
Materials: 1) A plastic container 2) A straw 3) A plastic bottle 4) Water Step 1: Pour some water into the plastic container.
Step 2: Put the straw into the bottle.
Step 3: Immerse the straw in the water.
Step 4: Press the bottle softly.
? Question: What will happen if we release our hands? Why?