Oceanography
Discover the 5 most special ocean mailboxes on the planet, everyone wants to experience it once
This mailing service requires the sender to use a special waterproof postcard and stamp.
Postcard
Browse ScienceInfo articles and explainers related to Postcard.
Topic archive
Articles about Postcard
11 published items.
Photo library
Deep in the desert, this is the loneliest post office in the world
Deep in the Tengger desert of Inner Mongolia, surrounded by dunes visible to the naked eye is the world's loneliest post office.
Discover science
10 great things of the last century have been
If you go back about 20 years ago, many young people today will really feel surprised by how you, or even ... your father used to entertain.
Discover science
10 interesting facts about Valentine's Day
People race to buy condoms and pregnancy tests, millions of pets receive gifts, rose prices to the highest level of the year are interesting facts during and after Valen…
Discover science
The world's smallest Christmas card is only half a strand of hair
This is a unique idea developed and implemented by scientists from the National Physical Research Department (NPL) of the UK National Metrology Agency.
Discover science
What was the first vending machine launched 20 centuries ago?
Few people know that the vending machine was born about 2000 years ago, in the first century AD.
Discover science
Discover the oldest sea message in the world
Guinness Book of World Records said, Andrew Leaper, captain of a fishing boat called 'Copious', found the bottle from April 12 when he and fishermen dropped nets off the…
Biology
New collection of butterflies on Phu Quoc Island
Wildlfife At Risk (WAR) has released a new set of 20 postcards on some of Phu Quoc's butterfly species. The purpose is to encourage and support ecotourism development he…
Animal world
How does a pigeon send a letter to find a way home?
The ancient Egyptians captured the mailing ability of the dove. But at that time, the miraculous ability of the postman bird was still a secret.
Environment
Memorial rhino with postcard
Endangered Animal Protection (WAR) announced the postcard to commemorate the dead rhino at Cat Tien National Park.
Science Events
Launch the Postcard competition from Venus
Those who love space science and the colorful halo of planets can participate in the art competition