A Great Gift for birthdays, back to school, and any holidays.

Homemade Bubble Machine
Product material: ABS plastic, 

 STEM education assembly Kit, designed to enhance children's Science, Technology, Engineering, and Math skills.

Easy to assemble. Detailed instructions make it much easier and convenient to assemble the models. Requires two AA batteries. (Not included)

Kids will learn and understand the principle of mechanical rotation and cultivate children's interest in science and technology.

A great family activity - Kids teens, parents, and grandparents all love building and innovating together.

BATTERY NOT INCLUDED