A Changing Planet
The Earth by Tinybop

Explore challenging concepts with beautiful, interactive free play
Bottom Line: When used in conjunction with the handbook, this interactive model is a good way to help teach kids about Earth.
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.
Earthquakes for Kids

Fact-heavy site could shake things up with more kid-friendly design
Bottom Line: Lots of great earthquake facts and data to be found, but most of it needs to be filtered through an adult.
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.
WWF Free Rivers

Gorgeous ecology AR model is simple but compelling
Bottom Line: The free price tag makes this app a no-brainer for including in any lesson on water resources, though teachers will still need to provide context.
Puzzling Plates

Piece together Earth's plates with fun science activities
Bottom Line: This great Earth science tool gives kids an opportunity to interactively explore concepts related to plate tectonics.
Esri GeoInquiries

Captivating, focused map activities support larger curricular lessons
Bottom Line: These inquiry-based activities are a valuable visual and investigative resource for teachers and students in many different subjects.
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.
Focus on Earthquakes

Content-rich resource digs deep into the causes and consequences of earthquakes
Bottom Line: This content-rich Earth science resource uses a range of formats to engage kids and to support diverse learning styles.
High-Adventure Science

Highly relevant site teaches how to construct arguments, defend claims
Bottom Line: Provides a crucial and timely earth science backdrop to lessons on analysis, data, and modeling that are important for all students to grasp.
Stop Disasters!

Slick sim explores global natural disasters
Bottom Line: Few other browser-based sims better illustrate the potential of gaming for learning about serious issues in our world.
Earth's History
National Geographic Education

Top geography resource site provides global exploration opportunities
Bottom Line: This is a must-bookmark site for classrooms across the curriculum hunting for inspiring place-based resources.
NOVA

Compelling science videos have high-quality classroom applications
Bottom Line: Unparalleled science documentaries offer a window into real-world scientific topics in a high-interest way.
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.
NASA

Visually super NASA-backed treasure trove may overwhelm
Bottom Line: A visually stunning way to get kids interested in science and space exploration.
EarthViewer

Earth's deep geologic history and real science data at your fingertips
Bottom Line: An unbeatable Earth Science app for its data, scope, and potential for learning.
OER Project

Expansive world history courses powered by great open-source materials
Bottom Line: A stellar program for exploring foundational concepts in history, humanities, critical thinking, and science with tons of support for teachers.
Focus on Climate
MarcoPolo Weather

Adorable sandbox tool lets kids safely explore, experiment, observe
Bottom Line: A fun, cheerful way for kids to explore weather while appropriately touching on more serious issues like safety.
Climate Kids

Kid-friendly, expert site explores key climate issues
Bottom Line: A great launching point for engaging in accurate and timely climate change information.
Tuva Labs

Dynamic data-exploration tool offers large collection of data sets
Bottom Line: Partner with another teacher (preferably a data whiz) and work together to develop cross-curricular activities.
BiomeViewer

World habitat app full of intriguing visual comparisons, useful data
Bottom Line: This biome reference app helps students get local when understanding their planet Earth.
Earth-Now

Enticing display of climate data updated regularly
Bottom Line: There's a lot of potential in this visually stimulating resource tool, but teachers will need to do some serious legwork to make the data meaningful.
NASA Global Climate Change - Vital Signs of the Planet

Tons of climate change info from expert sources in one easy place
Bottom Line: This is a one-stop shop for climate change info, from basic intro content to practical guides and raw data; good for middle schoolers and up.
Structure of Earth
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.
Google Earth

Dazzling globe-trotting tool has endless classroom applications
Bottom Line: This tool defines engagement and offers a completely open-ended experience perfect for use across the educational spectrum.
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.
Earth Primer

Earth comes alive with interactive textbook; some content lacks depth
Bottom Line: Though it's pricey and its progress tracking is limited, these interactive graphics will spark curiosity while teaching kids about a variety of Earth Science concepts.
Google Earth VR

Explore the world with an incredible new perspective and sense of scale
Bottom Line: An amazing experience that brings the world to life, despite the heavy investment in VR required.