Displaying 1 of 1 Formato: Kit Título: Mineral hardness kit. Notas: Kit includes 9 rocks, nail, 2 pennies, glass and stone rectangles, 1 foam cushion, 1 guide. [kit]. Editorial, Fecha: Fort Collins, CO : Scott Recources, [between 2000 and 2099?] Descripción: 9 rocks ; in plastic container 14 x 11 x 3.25 in. Resumen: 9 examples using the traditional Mohs Scale for "hardness". Contenido: 1. Talc -- 2. Gypsum -- 3. Calcite -- 4. Fluorite -- 5. Apatite -- 6. Feldspar -- 7. Quartz -- 8. Beryl / Topaz -- 9. Corundum / diamond (not included). Nota del público de destino: Gr. 5-12. Serie: STEAMbox Science Fountaindale STEAMbox Collection STEAMbox Science. Fountaindale STEAMbox Collection Temas: Rocks. Rocks -- Identification. Earth sciences -- Study and teaching (Elementary) Earth sciences -- Study and teaching (Secondary) Manipulatives (Education) Educational toys. Otro autor: Scott Resources, Inc. Otro título: Title from catalog : Scale of hardness collection Hacer solicitud Agregar a Mi lista Compartir Expand All | Collapse All Buscar Buscar en el mapa Pantalla de bibliotecario Displaying 1 of 1