🚚 Free Worldwide Shipping on All Orders!Shop Now

Obsidian Monster
Combine two chemicals to form a substance that oozes, glops, and blorps out of the cup, just like obsidian!
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
A hands-on igneous geology lab that will gulp all over your kitchen counter top.. and, why not?
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
A hands-on igneous geology lab that will gulp all over your kitchen counter top.. and, why not?
- Includes all materials for the activity plus a sample of obsidian
Combine two chemicals to form a substance that oozes, glops, and blorps out of the cup, just like obsidian!
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
A hands-on igneous geology lab that will gulp all over your kitchen counter top.. and, why not?
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
A hands-on igneous geology lab that will gulp all over your kitchen counter top.. and, why not?
- Includes all materials for the activity plus a sample of obsidian
$3.85
Original: $10.99
-65%Obsidian Monster—
$10.99
$3.85Description
Combine two chemicals to form a substance that oozes, glops, and blorps out of the cup, just like obsidian!
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
A hands-on igneous geology lab that will gulp all over your kitchen counter top.. and, why not?
WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.
A hands-on igneous geology lab that will gulp all over your kitchen counter top.. and, why not?
- Includes all materials for the activity plus a sample of obsidian












