Tour the solar system and pick up vital statistics and facts about each planet along the way.
Explore the solar system with Arty and test your astronomy knowledge with his interactive quizzes.
Discover your space age by inputting your birthday. Select a planet and find out how old you would be on that planet.
Simple Flash game makes learning multiplication fun! With three difficulty levels.
Find out how San Francisco cable cars work by trying to operate one. Watch the speedometer to control your speed.
Confuse your brain as patterns and colors play tricks on your eyes. Adjust pattern sizes and click on the button to reveal the optical illusion.
Find out what time it is anywhere in the world by selecting a country from this interactive map.
Adjust the slider forward or back and see if the spinning spiral is moving away or towards you.
Try to answer as many questions about dinosaurs correctly before the time runs out!
View doodles and their titles, then challenge your memory by redrawing those doodles with given titles.
Think you know a lot about our planet? Take this quiz and find out!
Assemble the Milky Way galaxy with a construction kit, learn about different galactic formations, and play some interstellar-themed games.
Think you know what people are made of? Test your knowledge with this quiz game.
Take this quiz and test what you know about zippers, traffic lights and other important inventions.
Interactive photo exhibit chronicles the Imperial Trans-Antarctic Expedition of 1914, captured on film by Frank Hurley.
Learn notes and chords with this functional Shockwave keyboard. Download a copy and put it on your Web page.
Discover the French-Jewish clairvoyants predictions about future generations. Pick a subject an learn its fate.
Play a color trick on your eyes by moving gray stripes on top of or to the side of black bars.
Test your knowledge of our solar system with this fun quiz game.
Stare at a circle filled with agitated dots moving on one direction, then look at your palm to see dots moving the other way. Cool yet creepy.
Go head to head with another math whiz in this quiz game that tests your addition skills.
Fun quiz game tests your knowledge of U.S. history and government.