The World of Rocks and Minerals
Donna WatsonYou use minerals all the time. You use them when you write with a pencil, which contains the mineral graphite. Talcum powder, which you rub on your hands before doing gymnastics, is also a mineral. You are even walking on minerals when you walk down the sidewalk! What are minerals? Minerals are natural, nonliving solid crystals that make up rocks. …
ক্যাটাগোরিগুলো:
খন্ড:
4.6
সাল:
2006
সংস্করণ:
1
প্রকাশক:
Pearson Scott Foresman
ভাষা:
english
পৃষ্ঠা:
14
ISBN 10:
0328235571
ISBN 13:
9780328235575
বইয়ের সিরিজ:
Scott Foresman Science
ফাইল:
PDF, 4.91 MB
IPFS:
,
english, 2006