How to Make a Homemade Lava Lamp

1-Why is this experience or invention useful? What is its usefulness?

This experience is useful for children who are too active can have fun. This experiment is useful for the parents and children.

2-What are the materials or products used?

For succeed this experience I put vinegar and bicarbonate of soda and oil. We have to use a glass, for this experience.  

3- What do you have to do to achieve the experience?

We have to blend the bicarbonate and the vinegar. Then, we add vegetable oil and we pour out blue ink. There is a reaction: we can see some bubbles. After, we put the blending on a bottle and, now, that allow children to relax.

Can you describe precisely the different steps to achieve the experience or the invention?

To achieve this experiment we have to use some ingredient as vinegar, an oil, an ink. We have take

4- What are the various difficulties met to achieve the experiment?

The difficulties are to depart we needs a alka seltzer. But we haven’t got this at my home then we take your equivalent, the bicarbonate.

5- In which fields can we use this experiment? ( Industry, medical field, sports field, environment, everyday life…).

The experiment we can use for children, in fields medical fields. For help the children too active. The experiment is medical fields to help the doctor at the search on the active children.

6- Explain the reasons why you chose this experiment and why it appealed to you?

We can choose this experiment because we interesting at children have active. Charm, at my mother I can to interesting at the experiment