Anna has a bag of flour and a bag of feathers. She does a test to decide which is the softest. She asks ten people to put their hands into the bags and say which is softest. Here are her results:7 people say the feathers are softest. 2 people say the flour is softest. 1 person says they are both as soft as each other.What has Anna found out?

At school you have looked at different materials. You have done simple tests on materials. Things we can test, like strength or stretchiness, are called properties. How can you test which material is the strongest or which material is the stretchiest? Can you plan how to test different materials?