Website
abcteach

Abcteach: Earth Day Activities

For Teachers Pre-K - 1st
[Free Registration/Login Required] How can you treat the earth with more respect? Check out this resource featuring links to elementary activities to celebrate Earth Day. You will find word searches, crossword puzzles, reading...
Unit Plan
Scholastic

Scholastic: Study Jams! Science: Our Solar System: A Day on Earth

For Students 3rd - 5th
A video and a short multiple-choice quiz on how the Earth's tilt on its axis, its rotation, and its orbit around the Sun give us a 24-hour day, a 365-day year, and our seasons.
Unit Plan
Scholastic

Scholastic: Study Jams! Science: Weather & Climate: Seasons

For Students 3rd - 5th
A slideshow and a short multiple-choice quiz on the topic of seasons and how they are caused by the Earth's rotation and orbit.
Activity
CK-12 Foundation

Ck 12: Plix: Seasons: Earth's Orbit

For Students 7th - 9th
[Free Registration/Login Required] An interactive animation demonstrating the Earth's tilted axis and how that causes the seasons. Also included on the site is a short quiz on the topic.
Activity
CK-12 Foundation

Ck 12: Plix: Seasons

For Students 7th - 9th
[Free Registration/Login Required] View how the axis of rotation causes Earth to have seasons on this site. Also test your knowledge on how the position of Earth and seasons relate with a short quiz.
Activity
CK-12 Foundation

Ck 12: Plix: Seasons

For Students 7th - 9th
[Free Registration/Login Required] This site contains an animation showing how the seasons are produced by the tilt of Earth's rotating axis. Site also includes a short quiz over the topic of seasons.