Steve Spangler Science® Geyser Tube™ - 10 Pack
$45,29
Steve Spangler Science®
Create Jaw-Dropping Soda Geysers Without Getting Wet!
One of the most famous products for science classes is the Geyser Tube™. If you have tried to drop a Mentos candy into a bottle of soda without it, you probably got soaked, and maybe even missed