Hooke’s Law Kit
Product Number: SKFPH10612A-S3
$9.99
This kit shows you how to make a scale to weigh many household objects by use of Hooke’s Law. Comes with a tape measure, a se...
This kit shows you how to make a scale to weigh many household objects by use of Hooke’s Law. Comes with a tape measure, a set of colorful plastic hex weights, a highly accurate special spring, and a detailed activity guide. Ages 7+.
SKFPH10612A-S3
This kit shows you how to make a scale to weigh many household objects by use of Hooke’s Law. Comes with a tape measure, a se...