Students are introduced to the parts of trees through discussion and participation in learning centers with hands on activities that focus on each part.

In this crossword worksheet, students complete a crossword puzzle by solving clues about the solar system. For example, "All nine planets can be seen through a..."

Young scholars demonstrate understanding of shadows by creating a physical model of concepts taught.

Fourth graders investigate the attraction between two different charges to explain the concept of lightning in a thunderstorm.

First graders explore completing experiments through the scientific method.

Young scholars use Hyperstudio to review important points before taking a test at the end of a study unit on the solar system. This concept could easily be switched to many different topics.

Second graders, in groups, examine how it doesn't matter if they can see the planets in the solar system or not--they're there.

Observe how the Sun, Moon, and stars are visible in the sky at different times of the day and identify predictable patterns in the apparent motion of these objects with this WGBH lesson plan. Students record and analyze data to identify...

Celestial navigation is the art and science of finding one's geographic position by means of astronomical observations, particularly by measuring altitudes of celestial objects - sun, moon, planets or stars. This activity starts with a...

A fantastic collection of information about the solar system. Includes information on all of the planets, the moon, the sun, asteroids, comets, meteoroids, and stars. Also find puzzles, a dictionary, quizzes, classroom activities, and...

Biographies of people throughout history who looked at the sky and wondered what was there. Links to a detailed description of the planets and interactive activities.

This site from NASA's Space Place is geared towards early elementary learners. It offers detailed instructions for crafts and activities related to space, games and a teacher resource area. Students can also ask an expert at this site.

Lesson plans, e-notes, activities, and other resources are provided for teaching students reading Jack London's The Call of the Wild and his other works.