<p>Transform any tabletop into a science show with the Toysmith Eulers Disk! Part toy, part science experiment, and part art piece, this mesmerizing gadget is as fun to watch as it is fascinating to learn from. Simply give the heavy, chrome-plated steel disk a spin on it's concave mirror base, and prepare to be amazed as it glides, hums, and shimmers. The longer it spins, the louder and more hypnotic the sound becomes, creating an unforgettable experience of sight and sound,no batteries required.</p> <p>The set includes nine holographic foil discs that add colorful, swirling patterns to every spin. Kids and adults alike will be captivated as the light reflections dance across the room, turning physics into pure entertainment.</p> <p>Perfect for curious minds ages 8 and up, Eulers Disk is more than a science toy,it's a conversation starter, a desk accessory, and a hands-on STEM experience all in one. Parents love that it encourages screen-free play and learning, while kids love the magic of seeing science come to life right before their eyes.</p>

• Age Grade: 8+
• Product Dimensions: 9.37" L x 9.85" W x 1.65" H
• Play Pattern: STEM Play
• Skill Development: Teaches physics through visual, tactile, and auditory engagement
• Care Instructions: Clean gently with a dry or lightly dampened cloth, avoiding excess liquid, and allow to air dry completely

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