Science First Carbon Discs - Pack of 12

Item #: 1017044

$3.79 $2.84

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Description

Specifications

Customer Reviews

Science First Black/Red Carbon Paper Disc with 1-3/4 dia is specially designed for rod mounted spark timer and sold as 12 per pack.

Sold as a Pack of 12
Carbon discs for rod mounted spark timer
A spark timer produces a physical record of a motion by making a mark on tape at set intervals
Students measure the distance between the marks and graph the motion
These carbon discs are an ideal supply for use in any science curriculum or laboratory setting