Buoyancy is the ability of an object to float in a fluid (liquid or gas) An objects floats when in water if the buoyancy force of the water pushing the object up is greater than the force of gravity … [Read more...]
All About Flying Squirrels
Do flying squirrels really fly? No, flying squirrels volplane! http://www.youtube.com/embed/-D-rsdW4w3s Grammar: Use the word volplane instead of glide. I recommend that you sign-up for … [Read more...]