Connect-the-dots, puzzles, quizzes, and more. Play these games and test your knowledge!
How do your fossil-sorting skills stack up? Put them to the test with this kid-friendly online puzzle.
Find out what we know about Mars in this online tour of Earth's closest neighbor.
Solve genetic riddles as you wind your way through the star-studded park.
Take this quiz to find out if you're up for the challenge!
Do you have what it takes to go on a space mission to Mars?
Play this game to find out more about the microbes that help and hurt us.
Can you find all 16 birds in this sanctuary? When you do, listen to their songs.
Match up these eight dinosaur fossil photos with their descriptions.
Match these awesome images from the Hubble Space Telescope with their descriptions.
What unique plants and animals live in this island nation's diverse habitats? ¡TAMBIÉN EN ESPAÑOL!
Be the first scientist to grow three new kinds of cells in your lab to win!
Find out what lives in the deep sea, coral reef, and continental shelf.
Join scientist George Amato on his quest to stop criminals smuggling illegal goods.
What skin color, eye color, and type of feathers will you give this T. rex?
Play this game to find out how a law protects animals and plants.
See how good you're at recognizing emotions.
Have you taken our planetary field trip, in celebration of Earth Day 2020? Watch the video and then test your knowledge.
Take an expedition across the Martian landscape with this video, then test your knowledge!
Go on a virtual journey from Earth, to the International Space Station, to the Moon and beyond. Then test your knowledge!
Can you match these marine animals with their baby pictures?
Who will be the first to diversify their gut microbiome and win?
Find out how the Big Bang Theory came to be.
How can the influenza virus travel around the world? Find out in this quizzy story!
A “billion” is a very large number. Exactly how much is a billion? And how do you write big numbers like a billion?
Defend against bad microbes while protecting the good ones in this Minecraft map of the human body.
All aboard! Hop on a submersible and explore an amazing diversity of life at the ocean floor.
How enlightened are you about the subject of light? Play this trivia game to find out!
Examine fossils and gather clues from experts!
Solve these interactive story puzzles to find out how people and other animals live in the Arctic.
How well do you know mythic creatures around the world?
What adaptations help these creatures survive?
What you see and what you think you see are different things. Find out what your brain doing behind-the-scenes!
Do you have what it takes to drive a robot on Mars?
Volcanoes, tsunamis, earthquakes... Examine how plate tectonics affect our world!
What happens when you mix colors of light? The results might surprise you!
Challenge your friends to this Mesozoic Era card game.
Explore the connections between technology, population and rising atmospheric CO2.
Take a look at some stories that were told along the Silk Road.
Play music that you may have heard along the Silk Road.
Mix the sounds of different animals to create the roar of the Tyrannosaurus rex!
Do you know how climate works? Here are some questions to test your climate knowledge.
Have you ever wondered why and how fireflies flash?
Mundo Shamundo! Can you help Mandy study for her geology test?
Visit three national parks and monuments. What can you discover with just your eyes?
Solve this cartoon mystery to see how archaeologists found a lost Spanish mission.
Try this trippy experiment to fool your brain!
In this group game, discover how all the players in an ecosystem depend on each other to survive.
Come explore three different rain forest habitats.
Test your knowledge in this quiz about what it takes to dig up the past!
How much do you really know about our place in space? Take this quiz to find out!
Test your knowledge about the variety of life on Earth with this quiz.
Think you're an expert on changing climate? Test your knowledge with this quiz!
Test your knowledge about our planet Earth with this quiz.
How much do you know about what makes you you?
Test your equine knowledge in this quiz
Test your knowledge about the major groups of life on Earth.
Test your knowledge about our watery world with this quiz.
How much do you know about the Age of Dinosaurs?
Will it kill you or cure you? Test your knowledge with this quiz.
Test your starry knowledge in this stellar quiz!
Take this 10-question quiz to test your knowledge of Tyrannosaurus rex, the ultimate predator!
Test your knowledge about the bacteria and other microbes that live on and in us.
Test your knowledge about the things we can't see.
Test your knowledge about the water you didn’t know you were using.
See how many different plants and animals you can find in this virtual mangrove swamp.
Can you build a successful wasp colony? Make the right choices and your offspring might have a future!
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