Why do we have years, days and seasons?
Earth orbits the sun in how many days?
What is an orbit?
365 days A year
One orbit around the sun
583,000,000
mercury – 4x yrpluto 248 years
What is a spin?
Why is there light during the day and dark at night?
Why do we have seasons?
Draw: Name:YEAR – the earth’s ORBIT around the sun
ONE DAY – the earth’s spin and the sun
SEASONS – the earth at a tilt and the sun