Telescope fact 2

In 1671, Isaac Newton built the first reflecting telescope.

It used a mirror to collect the light.

Telescope fact 1

The first telescopes were made in the early 1600's.

They were refrecting telescopes 

using lenses to collect light.

Gravity fact

Did you know that an object weighs slightly

 less at the equator than it does 

at the north and south poles?

Science fact?

fact 1

In science, a fact is an agreement about many 

observations made by qualified scientists.

fact 2

Science facts are always based on observations,

 studies, and repeated tests and experiments.