The Thames & Kosmos Rock Tumbler D1_MATCH"ROLL SHAPE SORTER and a keypad lock prevents

and a keypad lock prevents accidental channel changes

Kwik Stix make the perfect gift for kids who love to create

highly detailed figurines

A FUN WAY TO CREATE – The LEGO® Builder app guides children on an intuitive adventure where they can save

The Thames & Kosmos Rock Tumbler D1_MATCH"ROLL SHAPE SORTER and a keypad lock preventsAmp up your rock collection and explore the secrets of geology with the Thames & Kosmos Rock Tumbler! This custom designed, user friendly machine allows budding geologists and gem collectors to transform rough stones into beautiful polished rocks while exploring topics like erosion, weathering, and the geological rock cycle. The kit comes with an assortment of natural rock samples to get you started including tiger's eye, aventurine, rose quartz, and