5pcs set Helical spring group Hooke 's law soft spring physical spring instrument physics mechanics teaching instrument

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sku: 1005002614151644

$8.41

340.00 грн.+3%

~ 350.00 грн.

$8.41, $1.00 = 41.60 грн.

780.00 руб.+12%

~ 875.00 руб.

$8.41, $1.00 = 103.83 руб.

€ 7.80+3%

~ € 8.00

$8.41, € 1.00 = $1.05

Shipping from: China

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