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What magical molecules are behind the fun of slime and oobleck? Learn as you mix up 10 custom squishy stress balls! Ooze through these chemistry crafts as you test how differences in mass, density and Newton’s law of Viscosity affect your creations! Colorful beads, glitter and other accessories allow you to break out your artistic streak along with your inner scientist. 8+ 12.7 x 11.8 x 3 in
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🇺🇸 Ship from USA · On Agora since 2026
$42.00