Aim: To Make dirty water clear by making a filter using household materials.
Materials:
- plastic bottle
- sand
- pebbles
- fillter papper
- scissors
- craft knife
- dirty water
Process:
Step 1: Cut the bottle in half to form a funnel and a container for catching the water.
Step 2: Fold filter paper into quarters then unfold so that it forms a cone shape.
Step 3: Sand was then put on top of the filter paper.
Step 4: Pebbles were put on top of the sand
Step 5: Dirty water was put on the sand and pebbles.
Ka pai Sophie and well done on this blog post! You have earned another point towards your science badge.
ReplyDelete- Miss Birtch