Micro Science Super Value Pack (Volcano, Rock n Gem, Magic Rocks, Fossil T. Rex)

Smithsonian Micro Science Super Value Pack – Volcano, Rock n Gem, Magic Rocks, Fossil T. Rex 

Smithsonian 4 Pack Micro Science Kits provides endless hours of science fun. Includes 4 Micro Science Kits: Volcano, Rock n Gem, Magic Rocks and Fossil T. Rex. Smithsonian Rock and Gem Dig – Excavate Gemstones and Minerals, Identify Gemstones and Minerals, Learn How Rocks and Minerals Are Formed. Smithsonian Micro Volcano – Build and erupt a volcano. New dual-mold system lets you make the most realistic and accurate volcano ever. Smithsonian Magic Rocks – Instant Crystal® Growing Kit, Create a Brilliant Underwater Garden, Rocks Grow to Different Heights up to 4” (10 cm). Smithsonian T. Rex Fossil – Learn About Dinosaurs and Paleontology, over 10″ (25.4 cm) long