Elenco Electronics Rock Tumbler (discontinued) category-us-maps Conforms to ASTM D 4236

Conforms to ASTM D 4236

Includes 50 hole-punched cards (3-1/2" x 5-1/2") and 2 rings for easy travel and storage

Dry erase surface on one side

and Australia

Ideal for teaching and practicing fundamentals for early learners and for use with magnetic manipulatives

Elenco Electronics Rock Tumbler (discontinued) category-us-maps Conforms to ASTM D 4236Rock Tumbler Includes: 4 Oz. Gemstone Rocks (1) Step 1 Coarse Grinding Powder (1) Step 2 Fine Grinding Powder (1) Step 3 Polishing Powder Jewelery Making Includes: (1) 18 Silver Tone Necklace Chain (2) Adjustable Rings (1) Key Chains (3) Setting Holders in 2 Styles (1) Pairs Hanging Earring Wires (1) Jump Ring Connectors Glue For ages 8 and up. AC Adapter included