How can we improve air quality?

 

The layers of Earth’s atmosphere

 LINK TO A PHOTO GALLERY

TOPIC 3. The Earth´s atmosphere

The Earth is surrounded by an atmosphere that is a mixture of gases. Some of these gases are elements, others simple molecules, and some are compounds molecules.

Oreo phases, by Aya and Randa.

 

Oreo phases project

OREO PHASES

      OVERVIEW
Next friday you can hand in the lunar phases using the frosting from Oreo® cookies to me.

          MATERIALS

       1.      8 Oreo® cookies

       2.     A plastic knife

       3.     A plastic plate

       4.     Glue

       5.     Marker

A special planet

 

Link to a video

Exploring the Universe