Crystal Mermaid Terrarium unit:kit This citrus-based medium thins oil

This citrus-based medium thins oil colors more effectively than turpentine while doubling as a brush cleaner that cuts through dried paint without harsh chemical odors

teaching basic aerodynamic principles through hands-on experimentation

Sadao Naito approaches animal anatomy from an artist's perspective rather than a scientific one

no painted markings to wear away from repeated pencil contact or eraser friction

or skip the clamp entirely for portable sharpening

Crystal Mermaid Terrarium unit:kit This citrus-based medium thins oilCombine marine biology with hands on chemistry as coral crystals actually grow inside this illuminated terrarium. Kids mix the included crystal solution, pour it over the coral base, and watch crystalline structures form over 24 hours, genuine science disguised as mermaid magic. The clear plastic container provides perfect visibility for observing crystal formation while keeping the experiment contained and safe. Once crystals develop, the terrarium