Nile river

Nile is the longest river in the world flowing in Egypt.

Roatation(day)

Rotation of the Earth causes day and night.

Revolution(year)

Every 4 years another day is added.

Calendars

Egyptians helped create the calendar.

Seasons

If one part of the Earth is in winter, the other is in summer.

Earth's tilt

Seasons are different on opposite sides of the Earth.

June

It is summer, in June worldwide.

December

In December, Alaska is in winter while in Brazil it's summer.

March

March is warm and humid most places on Earth.

September

It isn't winter most places during September.

Moon

Moonlight is actually sunlight reflecting off the Moon and onto the Earth.

Phases

Phases occur about 8 times throughout the month.

Solar eclipse

This happens when the Moon entirely or partially blocks the Sun.

Lunar eclipse

Similar to a solar eclipse, the Sun covers AT LEAST some part of the Moon.

High tides

These are caused by the Moon.

Spring tide

Spring tides comes twice a month , during full and new Moon.