Top Pick

Terrific Websites for Science

From biology to chemistry to physics, these science-oriented websites will help your students learn more about the world around them; they'll make observations, notice patterns, and get important information about plants, animals, and people. Whether they're playing with genetic simulations, designing solutions to combat climate change, exploring videos of weather phenomena, or engaging in authentic citizen science, students can use these sites to engage in practices and skills crucial for the Next Generation Science Standards (NGSS).

All Grades

NOVA Visit Website: http://www.pbs.org/wgbh/nova
Compelling science videos have high-quality classroom applications
Grades Pre-K-12
Type Website
Price Free
Common Sense Rating 5
Teacher Rating 4
Discover Science Visit Website: http://www.calacademy.org/explore-science
Bring the California Academy of Sciences into your classroom
Grades K-10
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
Smithsonian Science Education Center Visit Website: http://www.ssec.si.edu/
Teacher-geared site outlines steps for innovative science instruction
Grades K-10
Type Website
Price Free
Common Sense Rating 3
Teacher Rating Not Yet Rated
CK-12 Visit Website: http://www.ck12.org
Super STEM resource with highly accessible content
Grades K-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 3
Defined STEM Visit Website: https://app.definedstem.com/home
Stellar collection of STEM resources supports project-based learning
Grades K-12
Type Website
Price Free to Try, Paid
Common Sense Rating 4
Teacher Rating Not Yet Rated
PhET Interactive Simulations Visit Website: https://phet.colorado.edu
Massive cache of excellent (and free!) science and math simulations
Grades K-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 5
National Geographic Education Visit Website: http://www.natgeoed.org
Explore the fascinating, wide world with multimedia resources
Grades 2-10
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
Curiosity Machine Visit Website: https://www.curiositymachine.org
Kids build, share, receive pro feedback with awesome engineering site
Grades 2-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
Zooniverse Visit Website: https://www.zooniverse.org/
Real research powered by volunteers makes classroom content relevant
Grades 2-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating Not Yet Rated
ExploreLearning Gizmos Visit Website: http://explorelearning.com
Vast array of science and math simulations impresses
Grades 3-12
Type Website
Price Free to Try, Paid
Common Sense Rating 5
Teacher Rating 4
Project Noah Visit Website: http://www.projectnoah.org/
Engaging online community for relevant, hands-on science fieldwork
Grades 4-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 3

Primary Grades

BrainPOP Jr.: Science Visit Website: http://www.brainpopjr.com
Make science pop with amusing activities plus literacy strategies
Grades Pre-K-4
Type Website
Price From $175
Common Sense Rating 4
Teacher Rating 4
Koantum Visit Website: http://www.koantum.com
Engage young scientists with the 5E model, kid-friendly lessons
Grades K-5
Type Website
Price Paid
Common Sense Rating 4
Teacher Rating Not Yet Rated
Lawrence Hall of Science: 24/7 Science Visit Website: http://www.lawrencehallofscience.org/kidsite/
First-class site for science games and investigations
Grades K-5
Type Website
Price Free
Common Sense Rating 5
Teacher Rating 3
Mystery Science Visit Website: http://mysteryscience.com
Big questions, kids' curiosity drive thoughtful science curriculum
Grades K-5
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
National Geographic Kids Visit Website: http://kids.nationalgeographic.com
Stunning photos and in-depth stories of Earth's peoples and wildlife
Grades 1-6
Type Website
Price Free, Paid
Common Sense Rating 5
Teacher Rating 4
Journey North Visit Website: http://www.learner.org/jnorth/
Long-standing citizen science site continues to inspire learners
Grades 1-8
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
NASA Climate Kids Visit Website: http://climatekids.nasa.gov/
Kid-friendly, expert site explores key climate issues
Grades 3-6
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 3

Secondary Grades

Mosa Mack Science Visit Website: https://www.mosamack.com/
Engaging design challenges turn kids into actual science detectives
Grades 5-8
Type Website
Price Free, Free to Try
Common Sense Rating 4
Teacher Rating 5
ARKive Visit Website: http://www.arkive.org/
Captivating catalog of biodiversity with great classroom resources
Grades 6-10
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
JASON Visit Website: http://www.jason.org
Excellent immersion in science community; digital tools could do more
Grades 6-10
Type Website
Price Paid
Common Sense Rating 4
Teacher Rating 4
Learn.Genetics Visit Website: http://learn.genetics.utah.edu/
Dreamland of multimedia resources for budding biologists
Grades 6-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating Not Yet Rated
NASA Global Climate Change - Vital Signs of the Planet Visit Website: http://climate.nasa.gov
Tons of climate change info from expert sources in one easy place
Grades 6-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating Not Yet Rated
NOVA Labs Visit Website: http://www.pbs.org/wgbh/nova/labs/
Online science, mastered: exceptional content within meaningful tasks
Grades 6-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 5
Prepmagic Visit Website: https://www.prepmagic.com/
Customize science simulations to highlight phenomena
Grades 6-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating Not Yet Rated
The Concord Consortium Visit Website: https://learn.concord.org/
Vast collection of science resources emphasizes written reflection
Grades 6-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating Not Yet Rated
Ptable Visit Website: http://www.ptable.com/
Definitive periodic table with all the bells and whistles
Grades 7-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating 4
BioInteractive Visit Website: http://www.hhmi.org/biointeractive
High-quality multimedia brings biological research to life
Grades 9-12
Type Website
Price Free
Common Sense Rating 4
Teacher Rating Not Yet Rated