Lesson preview
A Peek Inside the Lesson
This is the real lesson text your child hears, read aloud by a friendly voice.
What Is It Made Of?
Everything is made of materials, like wood, metal, plastic, glass and cloth.
Wood comes from trees. Metal is hard and shiny.
Cloth is soft and bendy, so we make clothes with it.
Sink or Float
Some things float on water. Some things sink to the bottom.
Heavy things for their size, like stones and coins, usually sink.
Light things full of air, like a ball or a boat, float.
Soak It Up
Some materials soak up water, like a sponge or a paper towel.
Some materials keep water out. They are waterproof, like a raincoat.
We use soaking materials to clean spills, and waterproof ones to stay dry.
