Smithsonian Crystal Growing Snake Hair Claw "What a tomato

"What a tomato

and a sturdy hanging chain—everything kids need to design and display their own custom birdhouse

Deck wrapping & storage

Featuring classic novels such as Mansfield Park

full skeins of DMC embroidery thread

Smithsonian Crystal Growing Snake Hair Claw "What a tomatoThis STEM science kit contains everything you need to grow three colorful crystal formations emerald green, aquamarine blue, and golden citrine. Begin observing crystallization within just a few hours of completing the chemistry portion of your experiment. Then, watch crystals grow over several days. A full color STEM poster teaches about the different types of crystals and their applications in technology like televisions, radios, and computers.