Smithsonian Crystal Growing Kit - Electronic Crystals

Fair condition

Vintage Smithsonian Crystal Growing Kit #2896

Crystal Growing Experiment Kit

Growing Crystals in our Kitchen

Crystal Growing Geodes - The Smithsonian Online Store

smithsonian, Toys

DescriptionGive a budding mechanic a model engine kit that results in a working, battery-powered four cylinder engine with real lights and sounds. Its clear body lets you watch the spark plugs fire and valves open and close. This Smithsonian Motor-Works Kit includes over 100 parts that easily screw together and detailed instructions to help along the way.

Smithsonian - Motor-Works

Smithsonian, Toys

Condition is Used. Shipped with USPS Priority Mail. Envelope 1 has been opened. Plastic tray has been cut.

Smithsonian Crystal Growing Kit Home School And STEM open box

SMITHSONIAN CRYSTAL GROWING SCIENCE KIT NO.2890. 9 BEAUTIFUL

With this electronic crystal growing set by NSI, you can grow your own amazing large crystals, crystal clusters and crystal geodes. Grow gold citrine, emerald, amethyst and more. Learn about crystalline habitats and crystal structures and watch as the electronic base makes your crystals change colors.