MarcoPolo Ocean

Young explorers discover oceans through puzzles and free play
Bottom Line: This fun app helps kids gain an appreciation for the waters that cover much of the Earth's surface.
Nico & Nor Wonder Farm

Fun and engaging app will help basic plant growth concepts take root
Bottom Line: There's little doubt that this app will help students understand the basics of plant growth, especially if the included lessons are used.
howtosmile

Useful science resource aggregator promotes diverse lessons
Bottom Line: Despite a few broken links, the site's easy and well-organized access to thousands of quality science activities is a valuable teacher resource.
Mammals by Tinybop

Anatomy exploration app most effective with teacher guidance
Bottom Line: Students will learn the most from this fun free-explore app when teachers follow the included guide and supplement with their own lessons.
Mystery Science

Big questions, kids' curiosity drive impressive science curriculum
Bottom Line: Powerful, quirky science units encourage inquiry and experimentation, inspiring students to ask and answer big questions.
World Book's World of Animals

Impressive multimedia encyclopedia of animals
Bottom Line: Rich animal resource has lots of science, research, and writing applications.
CK-12

STEM and social studies resource with highly customizable content
Bottom Line: Making content accessible to kids with different learning styles, CK-12 could be the key to students understanding STEM topics.
Corinth

Impressive, interactive 3D models augment classroom learning
Bottom Line: While some models are lower resolution and less appealing, Corinth is still a no-brainer for supplying mostly clear, professional 3D models for deep investigation.
PhET Interactive Simulations

Massive collection of excellent (and free!) science and math sims
Bottom Line: Instantly add meaningful lab experiences to math and science classrooms for free? It's tough to beat that.
Wisconsin Fast Plants

Easiest way to use plants in K-12 science classrooms
Bottom Line: Detailed resource and support website for those teaching science through plants.
NAMOO - Wonders of Plant Life

Gorgeous hands-on 3D plant app will spark understanding
Bottom Line: This educational plant app illustrates lessons and engages students much better than any textbook or video.
Edheads

Realistic, appealing simulations deliver superb science content
Bottom Line: Definitely one for your “love it” list, the site helps kids simulate science and engineering career activities while covering related content.
Gizmos

Vast array of impressive, interactive science and math simulations
Bottom Line: This powerful and extensive set of math and science tools puts the learning in students' hands.
Mosa Mack Science

Engaging design challenges turn kids into actual science detectives
Bottom Line: A thorough, engaging way to weave some engineering into your middle school science lessons.
uHandy

Microscope attachment for mobile devices inspires field investigation
Bottom Line: The use of stickers instead of slides helps students examine their world at the microscopic level with safety and convenience.
Inq-ITS

Virtual labs epitomize the NGSS Science and Engineering Practices
Bottom Line: Earth, life, and physical science simulations coach kids through the NGSS Practices.
The Explorers

Eco-minded app's quality visual content might inspire deeper learning
Bottom Line: The wide range of cool content is sure to fascinate students, but teachers will need to make sure that interest leads to deeper learning and research experiences.
Encyclopedia of Life

Superb crowdsourced knowledge bank teems with life for kid biologists
Bottom Line: It's jam-packed with vetted information on all living things; kids can become part of a vibrant community of science-minded folks.
Tyto Online

Ambitious science role-playing game has bright future
Bottom Line: Diverse characters, immersive experiences, and useful teacher tools make this life science RPG worth checking out.
ARKive

Captivating catalog of biodiversity with great classroom resources
Bottom Line: Powerful images and videos capture kids' attention and make them want to learn more.
Cell and Cell Structure

Visually stunning tool great for supplementing lessons about cells
Bottom Line: Cell and Cell Structure is an interactive and engaging reference tool that takes kids on a journey to learn about cells.
CellEnergy Photosynthesis Labs

Interactive carbon cycle labs deepen student understanding
Bottom Line: Virtual labs help biology students investigate and model the movement of carbon and energy.
Learn.Genetics

Dreamland of multimedia resources for budding biologists
Bottom Line: Biology teachers and students will find a lot of useful multimedia here to help them teach and understand complex genetics topics.
NOVA Labs

Online science, mastered: exceptional content within meaningful tasks
Bottom Line: Serious, sophisticated science engagement -- but be prepared to take some prep time to connect these labs with your classroom.
The Concord Consortium

Vast collection of science resources emphasizes written reflection
Bottom Line: A selection of online science simulations paired with a teacher dashboard to track progress.
Albert

Flexible, interactive test-prep practice for high school and beyond
Bottom Line: A variety of question types and on-the-spot analytics help teachers individualize test-prep practice.
Niche - a genetics survival game

Immersive genetics sim puts evolution in students' hands
Bottom Line: This hands-on genetics game allows students to experiment, explore traits, and come away with a sophisticated understanding of the subject.
All About Bird Biology

Stellar videos and games fill a narrow but rich niche in the classroom
Bottom Line: Engaging images and info, but more explicit education connections would make this classroom-ready.
BioInteractive

High-quality multimedia brings biological research to life
Bottom Line: Superb multimedia tools and lesson plans help kids explore biology through real-world examples.
Cogent Education

Think like a scientist: Solve biology case studies
Bottom Line: Practice problem-solving skills and learn biology through interactive case studies.
Labster

Impressive, advanced virtual biotech labs contain glitches
Bottom Line: Take it out for a spin to get a sense of its limitations and those glitches, and then embrace this amazing virtual tool as an introduction, a review, or (sometimes) even a wet-lab replacement.