Keeping hands clean is the most important step to avoid getting sick and spreading disease to other. Germs present in hands Salmonella, E. coli O157, and norovirus present in Feces (poop) which is often found in people unwashed hands which is the main cause of diarrhea and some tipe of respiratory...
Read MoreThere are roughly 3,500 species of cockroaches. Cockroaches exist worldwide, except for the polar regions. Most well-known species that are found in our homes are the American cockroach, Periplaneta americana, which is about 3 cm long, and the German cockroach, Blattella germanica, about one-and-a-half cm long, and the Asian...
Read MoreFirst electronic home gaming media started from an American company named ATARI. Who then used to make arcade machines. You may recognize for making Home pong and ATARI Breakout The first game they made was called Home Pong. It was aimed towards the whole family and it was a...
Read MoreLice are parasitic insects that can be found on people’s heads and bodies, including the pubic area. Human lice survive by feeding on human blood. Lice found on each area of the body are different from each other. Lice are parasitic insects that can be found on people’s heads...
Read MoreBed bugs are insects that feed on human blood, usually at night. Bedbugs may enter your home undetected through luggage, clothing, used beds and couches, and other items. Their flattened bodies make it possible for them to fit into tiny spaces, about the width of a credit card. Bedbugs...
Read MoreSun is 149.6 million km away from earth. And the moon is 384,400 km from earth. Therefore, they appear the same size from earth. A solar eclipse occurs when the moon passes in a direct line between the Earth and the sun. So, Why there is no eclipse every month? Because moon...
Read More4.5 billion years ago a young planet veers into the earth orbit. The small planet about the size of mars collides with the earth and smashing together into one molten mass. That small planet was Theia. Due to that collision, the earth tilted 23.5°. And we get our seasonal...
Read MoreOur sun formed about 4.5 billion years ago in Milkyway galaxy, Orion spur. Sun has 91% Hydrogen, 8.9% helium, 0.1% heavier elements. In the core of the sun, temperature reaching at least 15 million degrees Celsius. Combining with the Sun’s powerful gravity fused hydrogen molecule to create helium this...
Read MoreYou probably have seen this human-size bat on the internetThese are called flying foxes and yes it is real! This photo is from the Philippine which is posted on a couple of years ago on Reddit. These flying foxes are fruit-eating bat(Only 3 species of bat drink blood). In...
Read MoreYou probably have seen this cute picture of a baby holding his mom contraceptive. What actually contraceptive is? Concentration helps to avoid pregnancy and sometimes from sexually transmitted disease (STD). there are many contraceptive like condoms, the morning after pills, vasectomy, intrauterine device(IUD), and many more. So we are...
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