Chapter 1 Mercury      

Mercury is the nearest planet to sun.  and it is the first planet in solar system. It is smallest planet in solar system. In this picture you can see many hole's called crater .

Mercury is covered with rocky surface, fast moving rocks make the hole's. Mercury is hotter than four time boiling water! 

Chapter 2 Venus 

Venus is the hottest planet in solar system because, it is covered  with a thick layer off clouds. The thick clouds make the sky look orange. The surface off the planet hard rock.

The sun rays pass through the cloud thats why it is warm

Chapter 3 Earth 

The Earth is made of rock water and gases. It is only planet where life is exist  except Mars. It is a mixture of air water and heat.

Chapter 4 Mars

 Mars is a cold and rocky planet. Its surface is covered in red dust. Scientist has send many rovers to Mars. A rover is packed inside and flown from earth to Mars. Mars is known as "The Red Planet."

Chapter 5 Jupiter

Jupiter is the largest planet in solar system. It is made from a mix of many gases. Jupiter have 60 moon, and all are made from rock and ice.

Ganymede is the biggest moon off solar system it is a moon of Jupiter.

Chapter 6 Saturn

Saturn  is the 6th planet in solar system. The Saturn have a vertical ring. Its ring is the biggest and brightest in the solar system. Rings are made up of billions of bits of icy rocks. Some bits are as tiny as speaks of dust and some are the size of huge mountains.

It is also has a moon which is known as Titan. Titan has frozen surface. Its the biggest moon of Saturn. Saturn has at least 53 moons.

Chapter 7 Uranus 

Uranus is the seventh planet of the solar system. It also has a ring like Saturn. Icy Uranus is the coldest of the eight big planet. It has at least 13 rings but they are very hard to see it.

Chapter 8 Neptune 

Neptune is the farther (Note Dwarf) planet of the solar system from Sun. The weather of the planet is wild. Wind blow more than thousand miles an hour. Triton is the Neptune largest moon .It is one of the coldest place in our solar system. 

Chapter 9 big bang theory

14 billion year ago nothing was in space in some chemical reaction it make a explosion called big bang theory.

In the meddle off big bang there was sun the white you can see in picture is sun its being create. .