Understanding of the World activity – Flying Alien Science Experiment
You will need: balloons, toilet roll tubes or strips of card, Sellotape, felt tip pens.
Let go of the balloon and watch your alien whizz around the room!
Can you hold the end of the alien balloon tightly closed?
What is inside the balloon?
When you are ready, let go of your alien.
What is leaving the balloon when you let go of the end? Why does your alien fly across the room?