Caterpillar to Butterfly
A science lesson that explores the dynamic world of caterpillars and, consequently, butterflies.

Astonomy and Space Lessons
From the folks at TeachersFirst. Includes all grade levels so look for ones that fit the age you teach.

Earth Science Lessons
From the folks at TeachersFirst. Includes all grade levels so look for ones that fit the age you teach.

Science Activities from UtahLink:
Kindergarten
First Grade
Second Grade
Third Grade
Fourth Grade
Fifth Grade
Sixth Grade

Science Ideas
Lessons for ages 5-11. From Teaching Ideas.

Science Plans from the Lesson Plans Page
PreK-1
Grades 2-3
Grades 4-5
Grades 6-7

Science from LessonPlanz
Grades K-2
Grades 3-5
Grades 6-8

Science Lessons from Lesson Plan Search
Grades K-2
Grades 3-5
Grades 6-8

Science Resources
A collection of links and information to help you teach science.

Science Rock
Funky songs from the kids at Schoolhouse Rock.

Science Thematic Units
An assortment of projects and activities for various grade levels.