Crystals & Rocks Lab

From diamonds spewed up by volcanoes to gigantic crystals hidden away deep in caves. With this kit, you can explore the amazing world of minerals, dig for gemstones and even grow your own colorful crystals!

Dimensions: 12 x 10 x 3.5 in (30.5 x 25.4 x 8.9 cm)

Weight: 2.75 lb (1.25 kg)