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Price Details
New
| Latest |
$5.99 Mar 27, '16
|
| Highest |
$5.99 Apr 27, '15
|
| Lowest |
$5.39 Oct 20, '14
|
| Average |
$5.99 (30d avg)
$5.99 (90d avg)
$5.99 (180d avg)
$5.99 (365d avg)
$5.94 (Lifetime average) |
| Added |
Oct 20, 2014 |
3rd Party New
| Latest |
$1.99 Mar 27, '16
|
| Highest |
$3.03 Oct 20, '14
|
| Lowest |
$1.99 Mar 15, '16
|
| Average |
$2.30 (30d avg)
$2.34 (90d avg)
$2.48 (180d avg)
$2.59 (365d avg)
$2.70 (Lifetime average) |
| Added |
Oct 20, 2014 |
3rd Party Used
| Latest |
$2.96 Mar 27, '16
|
| Highest |
$3.49 Jan 23, '15
|
| Lowest |
$2.94 Nov 26, '15
|
| Average |
$2.96 (30d avg)
$2.97 (90d avg)
$2.97 (180d avg)
$3.05 (365d avg)
$3.16 (Lifetime average) |
| Added |
Oct 20, 2014 |
Sales Rank
30 day average: 658,161
90 day average: 653,296
Product Description
Rock explores what rock is, where it comes from, how its made, what its properties are, and what it is used for.
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