When you touch it, it feels hard like a solid. When you press your finger in it is squishy like a liquid.
Sam thought it was a bit like "sinking sand". You can pick up oobleck and it becomes drippy like a liquid!
The only ingredients we used to make it was cornflour, water and green food colouring.
Here are some photos and comments from Room 9:
Today we made oobleck. It felt smooth it looked like snow it smelled salty.
Today we made oobleck. It felt silky, it looked like slime and it smelt like playdough.
Today we made oobleck. It felt like snow it smelled like nothing it was soft. It looked green.
Today we mad oobleck. It felt like slime it looked like snow and it smelt weird.
Today we made oobleck. It smelt like salt, it felt like hard rocks, it looked like alien blood.