Displaying 1 of 1 Format: Kit Title: Mineral hardness kit. Notes: Kit includes 9 rocks, nail, 2 pennies, glass and stone rectangles, 1 foam cushion, 1 guide. [kit]. Publisher, Date: Fort Collins, CO : Scott Recources, [between 2000 and 2099?] Description: 9 rocks ; in plastic container 14 x 11 x 3.25 in. Summary: 9 examples using the traditional Mohs Scale for "hardness". Contents: 1. Talc -- 2. Gypsum -- 3. Calcite -- 4. Fluorite -- 5. Apatite -- 6. Feldspar -- 7. Quartz -- 8. Beryl / Topaz -- 9. Corundum / diamond (not included). Target Audience Note: Gr. 5-12. Series: STEAMbox Science Fountaindale STEAMbox Collection STEAMbox Science. Fountaindale STEAMbox Collection Subjects: Rocks. Rocks -- Identification. Earth sciences -- Study and teaching (Elementary) Earth sciences -- Study and teaching (Secondary) Manipulatives (Education) Educational toys. Other Author: Scott Resources, Inc. Other Title: Title from catalog : Scale of hardness collection Place Hold Add to My List Expand All | Collapse All Find It Map It Librarian's View Displaying 1 of 1
