HooplaKidz Lab Season 1 Episode 30 Flaming Candle Seesaw
- February 28, 2016
- 2 min
In HooplaKidz Lab season 1 episode 30, Flaming Candle Seesaw, young viewers are in for a fun and exciting science experiment. The episode begins with the host explaining the concept of surface tension, and how it affects the properties of liquid. To demonstrate this, a bowl of water is taken out, and a paper clip is laid on the surface of water. The paper clip floats on top of the water without sinking, thanks to the surface tension of water molecules.
Moving ahead, the host introduces the main experiment, which is creating a flaming candle seesaw. In order to make this, the following materials are required: two small candles, a matchstick, a glass, a plasticine or play dough, and a metal wire. The host advises kids to ask for help from parents or guardians while handling a matchstick or a candle.
The experiment starts with the host lighting up one candle and melting the bottom part of the other candle with its flame. The goal is to create a sticky wax base on the bottom of the candle, which will help it stick and stand on the metal wire.
Next, the host takes a glass and fills it with water. After that, the metal wire is twisted or wrapped around the two candles, forming a seesaw shape. The candles are balanced over the glass of water in such a way that the melted wax end of the second candle is touching the water.
The host then lights the second candle using the first one and removes the matchstick. Gradually, the melted wax from the second candle begins to drip into the water glass. As more wax melts, it becomes lighter in weight, causing that side of the seesaw to rise. This prompts the other candle to tilt down, making the flame of the second candle much larger.
As the wax continues to melt, the seesaw effect keeps oscillating back and forth, causing the flame of the two candles to alternate between large and small. The host explains that this is caused by the melting and solidifying of the wax, which affects the weight distribution on the seesaw.
The experiment ends with the host advising kids to be careful while handling hot objects, and to carry out experiments under adult supervision. A recap of the experiment is given, and the episode ends with a quick goodbye from the host.
Overall, HooplaKidz Lab season 1, episode 30, Flaming Candle Seesaw, is an engaging and educational experiment that teaches kids about science concepts such as surface tension and weight distribution. It is an excellent way to get children excited about science while also providing an opportunity for parents to bond with their kids while carrying out the experiment together.