EGNMCR Newtons Steel Ball Fun Physics Science Development Educational Desk Toy Gift Balance Balls. A compact desk toy measuring 9x8.5x7 cm (3.5x3.3x2.8 in) with a polished metal frame and five suspended steel balls on a dark wooden base. Demonstrates the laws of conservation of energy and momentum, making it ideal for science enthusiasts, classrooms, or as a decorative desk accessory.
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EGNMCR Newtons Steel Ball Fun Physics Science Development Educational Desk Toy Gift Balance Balls Birthday Gifts for Kids

Size:6.24×5.07×1.95 in
Actual Color:A
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Current price is Now $6.60
You save $5.00
was $11.60
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Seller delivery for $5.99, arrives by Sun, Jun 28 to
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