Smithsonian Crystal Growing Value Set toy_tower_item rhythmic motion that demonstrates real

rhythmic motion that demonstrates real physics principles

beautifully crafted companion for little adventurers

Lime green and blue rings can be made to fly or can be used to bounce the balls

A fun and rewarding mini build designed for ages 8+

Each tool is perfectly scaled for small hands

Smithsonian Crystal Growing Value Set toy_tower_item rhythmic motion that demonstrates realGrow your own dazzling crystals with the Smithsonian Crystal Growing Value Set. This STEM kit includes everything you need to cultivate three vivid crystal formationsemerald green, aquamarine blue and golden citrinein just a few hours. The set is designed for ages 10 and up and brings geology and chemistry together in one exciting hands on experiment.