Teaching children a variety of math concepts using recycled DVD covers. Great fun!! www.laughingkidslearn.com
Outlook.com - email@example.com
Uproszczenie radykałów: Hidden Kwadraty aktywny na postać cyfrową
The Bermuda Triangle: In the picture below, a square appears when we rearrange the pieces of the upper triangle to form the lower triangle. The pieces in both pictures are identical. Can you explain the origin of the square? Click for the answer!