Build a Lemon Volcano
This activity is ideal for elementary school students!
Materials:
Pan or tray
Lemons
Cutting knife
Butter knife
Spoon
Measuring cup
Baking soda
Food coloring
Directions: Cut your lemons in half then cut off the bottom so they stand up on their own.
Use the butter knife and spoon to break up/partially scoop out the inside of the lemon.
Add a few drops of food coloring to the inside of the lemon.
Pour some baking soda on top of the lemon.
Use the butter knife to mix the baking soda with the inside of the lemon.
Watch the reaction! Add more baking soda periodically until the reaction stops.
Idea By: Science Buddies
