Middle-School (grades 5 through 9) math program written to provide skills in context. Students classify triangles based on sides and angles.

This freeware screensaver has been specially created for all the fans of The Lord of the Rings and J.R.R. Tolkien. If you liked the book or the movie, this screensaver will make a great addition to your collection. The screensaver is 3D and animated, and you are sure to like it. The background is made of a map of Middle Earth. In the foreground you can see the Ring of Sauron engraved with the spell.

Now you can link the individuals in your family tree to the powerful mapping capabilities of Google Earth. Automatically create Placemarks for events in the lives of individuals and view a path following the movements during their lifetime. Use the timespan slider feature of Google Earth to restrict the view to a period of history and watch your family's story unfold...

Thousands of meteors are plummeting toward the earth! But you don't care, because you're just a little robot guy. You're just trapped in the middle of all the meteors, and you want to stay alive. You not only have to dodge the meteors, but you also have to collect fuel so you don't run out. You'll have to use your jet boosters as little as possible in order to conserve fuel. Your goal in this game is to stay alive as long as possible.

Middle-School (grades 5 through 9) math program written to provide skills in context. Students manipulate weights on two balance beams to solve two simultaneous equations.

A Journey To The Center Of The Earth, by Jules Verne (1864)

Prof. Lindenbrook leads his intrepid party on an expedition to the centre of the earth, via a volcano in Iceland, encountering all manner of prehistoric monsters and life-threatening hazards on the way.

Middle-School (grades 5 through 9) math program written to provide skills in context. Students balance a beam by using positive and negative weights.

If you use Google Earth to prepare for your Geocaching trips, then you'll know that it's often difficult to find the right caches and to see which ones you already visited. This program makes it easier by preparing your GPX files for Google Earth. Now you can see which caches you've already visited, which ones are out-of-order and which ones you own. Requires GPX files with the cache information.

Save the earth from invading chickens! Sometime in the near future, earth is invaded by chickens from another galaxy, bent on revenge against the human race for oppressing earth chickens! Take the world's fate in your hands (or at least have an omelette) in this modern rendition of the 80's classic. Advance through waves of invading chickens, avoiding falling eggs and collecting power-ups to boost your spaceship's firepower. One or two players.

Middle-School (grades 5 through 9) math program written to provide skills in context. Students use sets of data to construct on-screen box and whisker plots.