Can you help me with a wonderful magic trick I performed as a boy? I made a silk rose change...
from Owen Sound
How can I make a simple flashlight?
from Karachi, Pakistan
Why do we get coloured water if we put a slice of beet root in water but we do not get coloured...
How are the tiny chips and wires that go into a computer made? They seem so tiny and fragile.
What is 2 with the power of 4? and can u tell me some consideration of microwaves?
from New York
I am looking for general inofrmation about pangaea the supercontinent.
If pangaea was a super...
What is fire composed of? Could you have liquid fire, or solid fire?
from LONDON ENGLAND
(1) What quantities of the earths atmosphere are lost to outer space over a given time?
If we heat a square metal page with a circle hole in the center of it, what will happen to both the...
Can you explain the fourth dimension and state simply Einstein's Theory of Relativity?
from fort walton beach, fl
I just recently did an experiment using paper airplanes with different wing types (swept back at...
Teresa G. Nelson
My father was exposed to massive radiation exposure before he fathered two out of three children....
What's the percentage of male and female meteorologists in Canada?
Can Ozone be created? And if so, is it possible to patch up the Earth's protective layer of Ozone...
In math class, my teacher has been frequently making references to what I've mentally labelled, as...
from the Internet
Why does water not sink down through the ocean floor?
from Wawa, Ontario
Is it a crime to prevent the birth of a malformed fetus? I strongly feel that we should terminate...
from the Internet
How do fronts affect temperature? Do pressure centres affect temperature as well? I know that they...
Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...
from Oakville, Ontario
I was studying for a science exam and stumbled across a chapter that covered energy. The chapter...
What component controls how data is written on a hard drive?
Can you damage your hands by cracking your knuckles?
Who was Karl Adolf Clark?
Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?
What exactly is "Bovine Spongiform Encephalopathy" (BSE), or mad cow, what are it's effects, and...
In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...
Mohammed Talha Khan
Why does water evaporate when it is left out in the open?
How can I make a plastic object? I want to make a clear or translucent, thin cylinder that is...
In our body fat is stored so we get fat. If we will eat only oil we will not get heart problem...
from the Internet
How long can a vehicle typically run without oil or antifreeze before the engine seizes?
Are there any conflicting scientific views about the ozone 'hole' over the Antarctic?
I'm doing a senior project on recycling, and I'm curious if it uses more energy to mine and convert...
What is the oldest material on earth?
Why does a saturated solution of calcium acetate gel when either ethanol or isopropanol is added to...
My son, James, and I cannot agree about the recoil of a gun. I believe that if a gun is fixed in a...
from Markham, Ontario, Canada, North America
I was wondering, what solids or liquids can trap heat in very well, or at least maintain the...
What happens to the ice cubes in our freezer bucket. They get smaller even if they are a solid. Do...
from Sudbury On
What makes certain surfaces such as highway lane markings, reflective strips on clothing and...
from Magnolia, AR
My son's girl friend's maternal Grandmother and paternal Grandmother both have the same birthday...
How can I measure how much liquid is in an apple, lettuce, a potato, and an orange?
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