The further you pull back the ball the more potential energy you will give it! Physics and Science in Action! Wooden Base. 5.5 inches tall. Age 8+.
Heebie Jeebies Newton's Cradle UPC #9341570112023
SKU: JO8810
$29.99Price
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The further you pull back the ball the more potential energy you will give it! Physics and Science in Action! Wooden Base. 5.5 inches tall. Age 8+.