@gina.the.intentionalmum: Lava Lamp Experiment ✨ Such a simple and fun science activity using just water, food colouring, vegetable oil and an Alka-Seltzer tablet! Fill a clear glass with water, add a few drops of food colouring, then pour in vegetable oil. Drop in an Alka-Seltzer tablet and watch the colourful bubbles rise and fall like a lava lamp! The science: oil and water do not mix, and the Alka-Seltzer creates carbon dioxide bubbles that carry the coloured water up before they pop and fall back down. Save this for your next easy at-home science activity! #KidsScience #ToddlerActivities #EasyScienceExperiment #STEMForKids #learningthroughplay