This activity can get messy; cover all work surfaces. This activity should be done either as a video or a demonstration with the audience at least 10 from the presenter(s). Divide calcium chloride ...

1 -Dissolve 0.5 gram (0.02 oz.) of sodium alginate per 100 grams (3.5 oz.) of the liquid that you want inside the sphere. This is the hardest part of the process, as the alginate sometimes doesn't ...