Ignite young minds with the discovery™ #mindblown DIY light-up terrarium, a captivating project that combines botany and crystal growth. This all-inclusive kit provides everything needed to plant rye grass seeds, grow three unique crystal formations, and decorate a personalized habitat. Children aged 8 and up can explore the fascinating world of crystallization and botany while enjoying hours of educational fun. Enhance the glowing geodome garden with an adjustable night light, creating the perfect atmosphere for this enchanting hands-on experience. # Pieces In Set: 16 Number of Batteries: 2 Learning Skill: Science Power Source: Battery (not Included) Recommended Ages: 8 Years And Up Measurements: 10 Length/Inches, 5 Width/Inches Assembly: Assembly Required Base Material: 100% Plastic Care: Spot Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.