It's a fun, simple science experiment in a big, chunky plastic test tube! Safe, too, and chemically interesting! This one hates water, never gets wet, and makes fascinating forms under water!For ages 7 yrs-teen, from Thames & Kosmos.
It’s a fun, simple science experiment in a big, chunky plastic test tube! Safe, too, and chemically interesting! This one hates water, never gets wet, and makes fascinating forms under water!
For ages 7 yrs-teen, from Thames & Kosmos.
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