Magnetic Hourglass Science Kits Reversible design gives you stylish

Reversible design gives you stylish versatility: bold print or understated solid with a secure pocket

Fabric lined interior with padded sleeve

and a triangular black nose give this otter an expressive

Realistic design with authentic space-inspired details

Magnetic Hourglass Science Kits Reversible design gives you stylishThe Magnetic Hourglass turns the passage of time into a visually engaging science experience. As the sand flows, hidden magnets influence iron filings to form striking, stalagmite like patterns that change in real time. This dynamic interaction demonstrates principles of magnetism and material behavior in a way that is both educational and visually captivating. Crafted with smooth beechwood and durable borosilicate glass, it serves as both a