Available Systems and Pricing

Content* Price/system Remarks

16 complementary blocks, covering charges up to +/-3

$40.00 *All systems comprise an extensive chart of common ions.

Prices do not include shipping and handling. There is, however, a 5% discount for orders larger than 10 systems

Preferred payment method: PayPal account KembloX@yahoo.com

Alternative payment method: certified check to B. Aurian-Blajeni


28 complementary blocks, covering charges up to +/-4, for more extensive coverage of the ionic compounds, and a four-sided spinning top

Teacher Edition

Same types of blocks as Basic, but larger blocks, for better visibility in large classrooms


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