Density

 WALT - Learning Intention: Observe how an egg reacts in fresh vs salt water to understand the concept of density.

we need: a egg salt a jar a spoon and water.

what we think will happen in fresh tap water: the egg sinks

what happens in salt water: the egg floats

Science

 WALT - Identify our prior knowlegde

I know that it helps sick people in the hospitle and I know that science is probably fun.

I like to learn about chemical reactions and does it help the world?