Add this activity to your study of matter for free! Lava lamps are a simple project to do with students of grades 3 and 4. This resource includes a two sided activity sheet for students to complete while making the lava lamps.
Supplies needed: water bottle, food coloring, 1 alka seltzer tablet per student and vegetable oil.
Other matter resources in my store:
Matter Task Cards
Matter “I Have… Who Has” game
Matter Game Freebie
Matter Interactive Notebook