Mark Rober shares five easy at-home science experiments, including a classic egg-in-a-bottle trick, slime-making, and a demonstration of surface tension. The video also features a larger-scale version of elephant's toothpaste, showcasing the power of chemical reactions. Rober encourages viewers to try the experiments at home and share their results.
2335682 3 месяца назад 12:15This video explores the chemistry of color changes using common household ingredients. The host demonstrates how beet juice acts as an indicator solution, changing color depending on the acidity or alkalinity of the solution. They use Drano (a strong base) and club soda (carbonated water, which forms carbonic acid) to manipulate the pH of the beet juice and observe the resulting color changes.
57171 9 лет назад 2:40