We had to make a volcano and make it explode for our Geology 120 class. We used foam insulation for the mold of the volcano. We used a 2-liter of Big Red and Mentos for the explosion.
by Channon Rose
by Garnstudio DROPS Design
by EASYWAYZ
by Gino Savarino
by DIY Blaster
by Lani Simple
by Orange Moon Toys