kinetic sand
Sand coated with polydimethylsiloxane so that it never dries out, used as a plaything…Sand coated with polydimethylsiloxane so that it never dries out, used as a plaything for its unusual physical properties.
Meaning
1 senses(uncountable)Sand coated with polydimethylsiloxane so that it never dries out, used as a plaything for its unusual physical properties.
Origin
Introduced as a trademark by the Spin Master company.Introduced as a trademark by the Spin Master company.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable