We travel and send picture post cards to those who like them. How about this innovative idea of letting people where are you? You can tell your exact location through maps printed on postal envelopes.

Go to MapEnvelope, a web application that will let you print your own envelopes with map to reveal location where you sent the letter from.

Man’s (woman’s too)fascination for numbers started ever since someone associated numbers with predictions of characters and future events.

We all know about numerology and funny maths. How about some more new fun online with numbers? Can be entertaining in any party and can make you as the center of attraction in a crowd. You will also get a set of trivia and math facts associated with the number.

Now, go to numbergossip.com and enter in the box, any number that comes to your mind.

I have entered ‘24′ and see what the Numbers Gossip says about 24:

# 24 is the only number that is the product of all the numbers less than its square root
# 24 divides the difference between any two prime squares greater than three
Rare Properties of 24
Compositorial
Factorial
Common Properties of 24
Abundant
Composite
Even
Evil
Practical

Beside each of the above quality, mathematical explanation is given that will make a hiughly qualified math teacher cover his/her face in …

As a math teacher, I was happy to gather a lot of useful math related resources at http://numbergossip.com/links