Sicherman dice are the only pair of 6-sided dice that are not normal dice, bear only positive integers, and have the same probability distribution for the sum as normal dice.
Soil station for a journey through the rock cycle.
These can be used to help students learn to write ionic compounds from combinations of metals and nonmetals.
Qr Code of this dice. Put it on your web, printed on your game or on a sticker.
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