4M Kitchen Science Kit

Rough Gemstone Refill Kit for Rock Tumbler by National Geographic

National Geographic Starter Rock Tumbler Kit

Great Explorations 3-D Solar System

Mega Fossil Mine - Dig Up 15 Real Fossils with NATIONAL GEOGRAPHIC

4M Solar System Planetarium

4M Crystal Mining Kit

4M Volcano Making Kit

Schylling Volcano Kit

Toysmith Galaxy Kinetic Art Science Kit

Thames & Kosmos Crystal Growing

4M Potato Clock

Professional Rock Tumbler by NATIONAL GEOGRAPHIC (Improved Quality Sept. 2016)

Toysmith Rock Science Kit

Geode Explorer Science Kit – Crack Open 7 Amazing Rocks and Find Crystals!

Break Open 2 Jumbo Geodes - These Large Rocks Have Crystals Inside!

Scientific Explorer Ultimate Crystal Growing Kit

Crack Open 2 Geodes and Explore Crystals with NATIONAL GEOGRAPHIC

Mine for Gems Science Kit – Dig Up 10 Brilliant Gemstones

4M Volcano and Crystal Mining Science Kit

4M Bubble Science

4M Enviro Battery

Meteorite Dig Kit - A Space Science Adventure by National Geographic

4M Crystal Growing Experiment