National Geographic Kids USA - October 2017

(Marvins-Underground-K-12) #1

CHECK


OUT^ THIS


BOOK!


VICKI BEAVER / ALAMY (SPIDER)

7


about


surprising facts


BY SARAH YOUNGSON AND ANDREA SILEN

The


oldest known


spider fossils


are more than


300 million


years old.


A spider eats


about 2 , 000


insects a year.


There are more than


44 ,000 species


of spiders.


Black widow spiders


are more venomous


thanrattlesnakes.


Crab spiders


change


color to


blend in with


their surroundings.


After a large meal,


atarantula


may not eat


for a month.


Golden silk


orb-weaver spiders


vibrate their webs


todistract predators.


7


6


1 2


3


4


5


..


6 OCTOBER 2017

Free download pdf