The children had the opportunity to participate in a science experiment where they explored what happens when different materials are mixed together. They used baking soda, vinegar, and water colour to create a volcanic eruption. The children were curious as they watched the educator add the materials and then took turns pouring in the vinegar. When the vinegar mixed with the baking soda, the children watched as it bubbled, foamed, and rose out of the volcano. They excitedly shared their observations, saying, “It’s exploding!”, “Look, it’s coming out!”, and “There are so many bubbles!” One child asked, “Why is it doing that?” The children also made predictions and carefully observed the reaction.


This hands-on activity supported the children’s curiosity, cognitive development, and early science skills. They explored cause and effect by observing what happened when the baking soda and vinegar were mixed. The children developed their communication skills as they shared their ideas and observations, and practiced making predictions, observing changes, asking questions, and sharing their ideas with their peers. Pouring the vinegar also supported their fine motor skills, hand-eye coordination, and concentration. The children showed excitement and curiosity throughout the experiment and were eager to discover what would happen next.



Moving forward, we would like to provide more opportunities for hands-on science experiences. We can encourage the children to make predictions and discuss what they observe. We can introduce simple science terms such as reaction, bubbles, foam, mix, and observe. We wonder what other materials the children would like to explore and what they will discover next.






