Sale! This iconic science toy has been updated to make a classy desk accessory. Featuring beech wood base and stainless steel frame and 5 balls. Simply lift one ball and let it do to watch conserved momentum and energy work in front of you! This is the medium si
This iconic science toy has been updated to make a classy desk accessory. Featuring beech wood base and stainless steel frame and 5 balls. Simply lift one ball and let it do to watch conserved momentum and energy work in front of you! This is the medium size standing at 14cm tall.
Cost: $25
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Delivery Time:
It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.
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