Lesson Plan
Science Education Resource Center at Carleton College

Serc: Mn Step: Why Are There Seasons? A Study of Phenology

For Teachers 3rd - 5th
This is an ongoing activity where students take monthly temperature measurements, and make observations of the weather and changes in the environment, at the same location in the schoolyard each time. They will make and use an astrolabe,...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: How High Is Big? Using an Astrolabe

For Teachers 3rd - 5th
Young scholars observe and measure the shadows of fixed objects throughout the school year to learn about how the seasonal change affects the sun's position in the sky.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Calculating the Declination of the Sun for Elementary Students

For Teachers 9th - 10th
In the school courtyard, students will measure the apparent path of the sun across the sky using a toilet plunger. Students will then generate questions as to why the sun appears to move, and what is really happening in the process. We...