41.The world of outdoors is full of secrets.And they are so interesting that quite a lot of people are busy studying them.All around us are birds,animals,trees and flowers.The facts about how they l(1)
and grow are as interesting as anything could be. Do you know that one of the great Presidents of the USA spent hours and hours s(2)
birds?A businessman who lives near New York city became so i(3)
in insects that he began to collect tjye.aim.He now has more than one thousand different kinds. Come then with me,and I will help you find some of nature's s(4)
.Let us go q(5)
through the woods and fields.Here we shall find now a rabbit tells the other rabbits that there is danger.We shall f(6)
a mother bear and her young ones as they look for f(7)
and get ready for winter sleep.We shall watch bees dancing in the air to let other bees know w(8)
they can find food.I will show you many other interesting things,but the thing that I can teach you is to keep your eyes and ears o(9)
when you go out of doors.The n(10)
world tells her secrets only to people who look and listen carefully.