Features: 1. Build your own volcano and watch it erupt 2. Through Eruption Of A Volcano, your children will learn geographical science knowledge while playing 3. Volcano Eruption Kit comes with an instruction booklet that shows kids how to use it. Specification: Product name: volcanic eruption eruption Product material: ABS Product packaging: color box Product size: 13.4x6.3cm or 5.28x2.48in Product color: blue brown Applicable: indoor or outdoor parent-child games, etc. Function: learning to explore Notice: Due to different lighting and screen settings, item color may be slightly different from the picture. Due to different manual measurement, please allow 1-2cm difference in size. Packing list: modelx1 Gogglesx1 Measuring cupx1 Stirring stickx1 Spoonx1 syringex1 Baking sodax1 Citric acidx1 Manualx1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.