How many types of LEGO bricks can you see in the picture on this page? What are the different characteristics that define them? Suppose you were given the task of…
It is common knowledge that scientists understanding of the world is different from many people. A scientist tend to break apart (analyze) things into their smaller parts, and then study…
Product: The Element Book: A Visual Encyclopedia of the Periodic Table Arthur and Distributor: DK Smithsonian My rating: 4.8 out of 5 This eye-catching encyclopedia takes children on a visual…
Suppose an iron sculptor melts iron by adding heat energy to it. You may think that he has changed the iron into a simpler substance. But the liquid iron he…