The Toysmith You're a Gem - Hi There! Delightfully Witty Gift is a crystal growing kit that doubles as a desk toy and science kit. It is a perfect gift for friends and people of all ages, starting from 10 years old. This kit allows you to grow your own crystals and learn about the fascinating science behind it. With its witty design and educational value, it is sure to bring joy and excitement to anyone who receives it.