Watch science come to life! This hand-blown glass radiometer spins using light—no batteries needed. Just place it in sunlight or under a bright lamp and watch the vanes whirl like magic.
A perfect mix of fun and fascination, it’s great for curious minds, unique gifts, or adding a cool conversation piece to any desk or shelf.
Details:
• Spins using light energy (no batteries required)
• Hand-blown glass design
• Mesmerizing motion for all ages
• Great STEM-inspired gift or decor piece
• Recommended for ages 14+