Uncover your inner calm and make your own stress balls with this soothing, sensory science lab kit. Kids will love creating 4 squishy slime stress balls, 2 oobleck stress balls and a mesmerizing mini relaxation jar. Exciting mix-ins like glitter, pom-poms and beads add sparkle and sensory stimulation. As kids learn about the chemical properties of oobleck, the non-Newtonian fluid that becomes a solid, they
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