About This

• MAKE 6 CUSTOM SQUISHY STRESS BALLS – Mix PVA polymer with activator solution to create soft, squeezable balls in your favorite colors. Add glitter, sensory beads, or color layers for a one-of-a-kind fidget. Each kit makes 6 unique squishies + a calming sensory jar.
• REAL CHEMISTRY, NOT JUST CRAFT – Explore polymer chemistry and non-Newtonian fluids the way real scientists do. Includes cornstarch oobleck experiments, a full-color guidebook explaining the chemistry, and 5 hands-on lab activities. Doubles as STEM curriculum.
• PERFECT STEM GIFT FOR AGES 8-12 – Boys and girls love this hands-on science set. Great birthday, holiday, or rainy-day gift for curious kids. Encourages screen-free creative play and teaches lasting concepts. (Note: contains a balloon - adult supervision recommended).
• EVERYTHING INCLUDED IN ONE KIT – PVA glue base, activator solution, cornstarch, liquid colors, sensory beads, silver/purple/blue glitter, funnel, beaker, plastic jar with lid, gloves, 6 stirring sticks, 6 balloons, and a full-color guidebook. No extra trips to the store.
• TRUSTED BY MINDWARE – From the brand educators have trusted for 30+ years. The included sensory jar doubles as a calming tool for anxious or neurodivergent kids who benefit from visual and tactile sensory input. Designed and packaged with safety in mind.