Mammy Pig sent Class 1 a letter asking for help. She wanted to know which material was safest for her pigs.
The children set to work testing out the materials.
First was straw,
then sticks,
then bricks,
Once all houses were built the big bad wolf (a hairdryer) came along and huffed and puffed and tried to blow the houses down.
The children sent a letter back to Mammy Pig to tell her the pigs would be safest in a brick house.