Show I THIS CURIOUS WORLD j i 7 y It ItA A 1 HE HE AGES OF Cp 3 SE BE TOW TOlD BY BYI I THEIR COLOR I CN ANGE AP IW THEY G OLDER RED IN I i THEN tN YELLOW ELLO TI BLUE MD iTE Pf AD D FINAlLY RA BACK K TO O RED JiT ThE 9 i T SMALLER MALLER T r. r BITe BITe- BITeT E NUoi 1 12 FLY ParO IOus 1 GERM ITT D S IS 4 0 1937 BY NU ItiC 0 H HAVE AvE B BEEN eN HEARD IN AUL AU PARTS c ot TH WORLD BY A SANS o 2 Stars in their youth arc are red led Later on they become yellow In middle age they are blue and wh white te and as old age ace comes stars again appear red Red then is the color of both infancy and old age ase But young red stars arc large while old ones are arc small The bite bile of ot the tsetse fly Iy conveys to the human s system stem a small protozoan protozoan protozoan proto proto- zoan parasite that causes sleeping sickness and large larce areas in Africa arc are un uninhabitable because ol or this in insect in- in sect It once was 35 supposed that the bite site of the fly itself was poisonous but jut experiments have proved that itis itis it itis is not Horses cattle and dogs doss die when bitten by it St but wild animals and sucking calves cahus seem not to be bc affected Next What Next What animal grows slate slate I pencils |