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ICE 



the eaves often freezes in long spears. How can it be warm 

 enough to melt the snow on the roof, and at the same time be 

 cold enough to freeze the water at the edge of the roof ? How 

 large was the largest icicle that you have seen ? 



Frost ox Windowpane 



Caddis Worms. — When you are out skating, look through 

 the ice into the water below. What kinds of grass do you see ? 

 What kinds of fish are there ? Do you see any turtles ? As 

 you look through the ice do you see what look like rough 

 sticks about the size of the end of your little finger moving 



