Arkive: explore and dicover the world species

Biology virtual labs

Genetic Science Learning Center: learn about genetics, cell biology, ecology, human health, neuroscience

Google Sky: Check out the universe and stars

Health Magazine: Information about Health and Wellness

Human Body Maps

MIT world: videos for learning by MIT

Molecular Workbench: Visual, interactive simulations for teaching and learning science, free and open source. 

NanoHUB: Online sumilation and more for nanotechnology

National science digital library: Serving science, technology, engineering and mathematics education.

Nobel Prize Educational Games: These games and simulations, based on Nobel Prize-awarded achievements, will teach and inspire you while you're having fun.

Ology: online resources from American Museum of Natural History

Openwetware and Biobuilder: Are free open content for learning biology

Periodic Table of Technology: Teaches about science and technology by showing how elements are used in everyday tech-use.

PhET: Physics Education Technology online sumilations for difficult or simple science and math concepts

Physics Central: learn with you word works with Spectra, the original laser superhero

QuitSmokingCommunity.org: raises awareness of the consequences of smoking and helps communities become smoke-free 

Science Spot Kid Zone: resources for students for Biology, Chemistry, Astronomy, Physics, Earth Science and other topics

Science Up Close: Grades 1-6 interactive science sites

Scilab: is free and open source software for numerical computation providing a powerful computing environment for engineering and scientific applications.

Software Tools for Academics and Researchers (STAR): collaborates with faculty from MIT and other educational institutions to design software exploring core scientific research concepts. The goal of STAR is to develop innovative and intuitive teaching tools for classroom use.

Solar System Scope: interactive outer space

UVA virtual lab: Nanoscience, microelectronics, electricity & magnetism etc

Vaping Daily: supports QuitSmokingCommunity's cause of promoting a healthier lifestyle through education and awareness 

Wise: create an interactive web based science inquiry environment for your course and students