Lawrence Berkeley National Laboratory (Berkeley Lab), a U.S. Department of Energy's National Laboratory, has content regarding nuclear physics (atomic structure, etc) and are free to anyone for non-commercial, scientific and educational purposes.
Information about rainbows.
Information about the flowering plants (phanerogams) of Andean South America.
Lots of information about animals of the rain forrest aimed at Middle School students
Journey North engages students in a global study of wildlife migration and seasonal change. For K-12 students
NRDC an environmental action organization seeks to protect the planet's wildlife global warming on Antarctica.
Askanexpert.com connects you with hundreds of real world experts, ranging from astronauts to zookeepers. These experts have volunteered to answer your questions for free!
The Community Learning Network, a site designed to help K-12 teachers integrate technology into the classroom. Here you’ll find over 5,800 annotated links to educational sites
Washington State University’s Dr. Universe can be your access to university research.
Astronomy for children, students, and kids of all ages. A free astronomy resource designed to teach children about the exciting world of outer space.
This site is a journey through the wonders of natural science using animation and interaction to enhance the experience
Chemistry explained to kids
Detailed site of structure and function of the ear and hearing.
The goal of the University of California Museum of Paleontology is to investigate and promote the understanding of the history of life and the diversity of the Earth's biota through research and education.
Tutorial on Balancing Chemical Equations
Ohio State University gives you a tutorial on balancing chemical equations
Free resources for teachers and students – virtual labs, animations and more
Biology-Online.org is the World's No.1 free resource for biology related information run by enthusiasts from all around the world
Online access to the Boston Museum of Science with virtual visits and more
Butterfly Cam AMNY
The American Museum of Natural History offers lots of information about butterflies including movies and web cams
Caltech provides facts and information regarding rain forests
Cell biology animations are available on this site
Here are great animated resources about cells
Chemistry from Education Index
Chemistry resources abound on this site
Collaborative Projects – From CIES
The Center for Innovation in Engineering and Science Education allows students to join experimental projects.
Cool Images from Why Science
Images from the Archives of University of Wisconsin-Madison’s Science Department.
Good resources and information about desert animals, plants etc
Lesson Plans on Human Body, Plants, Animals, Genetics and more. Valuable links are provided.
Earth Science Explorer
A virtual museum display with information about earth science
The physiology of the human heart is presented on the site
Enchanted Learning Biomes
It offers information about biomes
Find resources about oceans, rainforests, dinosaurs and more.
Find out how energy is made from all different types of sources
The EPA provides information about Conservation, Ecosystems, Waste Recycling, Human Health, etc
How things work from About.com
Evolutionary thought is presented
Links to science websites
Science based interactive activities
Links arranged by topic
Virtual frog dissections
Useful experiments are presented on this site
Earth science is the focus of this site
Great animations and testing help students build their skills in science
Great chemistry resources
The purpose of the site is to provide a forum for the presentation of solutions to vital concerns in the areas of health, population, development and the environment.
Gives you an explanation of how things you see and use work.
A physics site about how things work
The human body is presented for study on this site
The Visible Embryo is a visual guide through fetal development from fertilization through pregnancy to birth.
The human genome is the subject of this website
Information about Identifying Plants and Flowers
A collection of collection of optical and sensory illusions
A wealth if information for students and adults