September

Photoperiod

Begin to track changes in daylength as the Earth revolves around the Sun.

October

Night and Day

Autumn is here and days are getting shorter. This month, explore what causes day and night.

November

Daylight & Seasons

Days are getting shorter in the Northern Hemisphere as winter approaches. Begin to explore the question: What causes seasons?

December

Local & Universal Time

During Mystery Class, students receive time clues from secret locations around the world. This month, explore local and Universal Time.