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Physical Science

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Image of Shatterproof Safety Mirrors
Shatterproof Safety Mirrors
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Item: 18019P
Status: In Stock
$24.95 - $49.95
Explore light and reflection safely with these shatterproof mirrors. Each mirror is 3" x 4". Available as a set of 6 or a set of 12.
Image of Pulleys Discovery Kit
Pulleys Discovery Kit
Item: 24392
Status: In Stock
$14.95
Grades 1 - 6. Teach students the science of simple machines. Kit contains four pulleys (two singles, one double and one triple sheave, plus joining pin) and instructional guide with suggested classroom activities. Sting(s) not included.