Narati Mini Hand Boiler Classic Science Toy – Heat-Activated Glass Novelty, Assorted Style/Color

Bring classic science fun in a smaller size with the Narati Mini Hand Boiler.

This compact glass novelty demonstrates how heat and pressure work together in a simple and fascinating way. Just hold the bottom bulb in your hand and watch the colored liquid rise and move through the glass tube.

Its mini size makes it easy to display on a desk, shelf, classroom table, or gift collection. It is a fun conversation piece for science lovers, students, teachers, offices, and novelty gift shoppers.

Features:

Classic mini hand boiler science demonstration

Shows the effect of heat and pressure in action

Compact size for easy display and handling

Clear glass design with bright colored liquid

Fun desk novelty, classroom display, or science-themed gift

Great for offices, classrooms, parties, and gift giving

Please note: This item is made of glass and should be handled with care. For demonstration and decorative use only. Not suitable for young children. Adult supervision is recommended.

Styles and liquid colors may vary. One style/color will be selected at random based on current inventory. The item received may differ from the photos shown.