Force And Motion Experiments

Tools

2 Plastic Cups

2 Straws

2 Ballons

Cel etape

Scissors

Tub or Bucket

Method

Firstly You Need To Get the straws and balloons then place 1 straw in  a balloon and put a 6 cm Piece of sellotape around it make sure it's tight and no airs coming out do that again with the other straw an balloon.

Secondly Grab 1 of the cups and put the straws on the sides .Make sure you have the other side of the straw with no balloon on it facing the side of the cup that you would put water in the cellotape the straw tightly.

Lastly get the last cup and grab the scissors and cut half of the cup and put it in the cup with the straws then fill the sink up about 8 cm high and then blow the balloons up and let it go there you go a wind powered energy boat on water.