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Product Description

American Educational Products LLC has been supplying the highest quality classroom materials domestically and internationally for more than 70 years. With our creative in-house product development team, we are able to introduce new products on a yearly basis. Our products have helped teachers bring the joy of discovery, through hands-on and investigative learning styles, to generations of students. We are sincerely proud of our legacy and we promise to strive to meet the needs of present and future students as they prepare to become knowledgeable and successful world citizens.

This Mohs Hardness Scale collection is mounted on a 5 1/2" X 7 1/8" full color cardstock which holds 9 specimens in their order from the softest No.1 Talc to the hardest No.10 Diamond – not included. There are indicators on the card which instruct the students what will affect the surface of each of these specimens. This economy version of the Hardness Collection has specimens measuring 1/2" to 3/4" in size. The card is packaged in a resalable zip lock bag.
American Educational Products have a lead ship time of 21 days.