Try a Quiz fromModule: Unit Conversion
Given that there are 3 hands in one foot, and 12 inches in one foot, how many hands are there in 1.0 inch?
Blog : Recent Posts
September 20, 2014Modern Humans and Neanderthals co-existed in Europe for thousands of years
September 16, 2014Good news on ozone layer should spur climate action
September 14, 2014Meet Dreadnoughtus and Dendrogramma, New Species Great and Small
September 1, 2014Safety in the Chemistry Lab
August 25, 2014Inside the science of sinkholes