In children's toy boxes, dipping glue is one of the essential graffiti materials. However, the foam on the market is often expensive, and some ingredients are not safe. So, why not let the children make their own bubble gum? Today, we will teach you a simple method of making DIY bubble gum, so that children can learn some interesting scientific knowledge while playing.

material preparation

the materials needed for this production method are very simple and easy to prepare. You only need to prepare the following materials:

1. White glue (PVA glue)

2. Baking soda

3. Food coloring (optional)

4. Water

Making steps

1. Pour a cup of white glue into a large bowl.

2. add a proper amount of water and mix well.

3. add baking soda and continue stirring.

4. If you want to make the foam colorful, you can add some food pigments.

5. Continue stirring until all materials are fully mixed.

6. pour the foam into a sealed container and let it stand at room temperature for 24 hours.

7. After waiting for 24 hours, your DIY foam is ready! If you want a thicker foam, you can add some baking soda.

Precautions

1. In the process of making foam, we must pay attention to safety. Baking soda is an alkaline substance. Don't let children touch or swallow it directly.

2. If children want to add other materials, such as glitter or sequins, they can also try it. However, be sure to choose materials that will not corrode or damage the foam.