Magic candle魔棒遥控蜡烛Do you want to become a wizard (巫师) like Harry Potter? Start with this candle! You can turn the candle on with a soft tap (敲打), or turn it off with a quick wave. What a cool candle! ……

蜡烛跷跷板原理。In this experiment,a candle doesn’t just sit quietly while it burns.You’ll need：• Metal tray (金属托盘)• Two cans• Long candle• Matches• Two thin nails (钉子) or pins ……

魔棒遥控蜡烛。WANT to become a wizard (巫师) like Harry Potter? Start with this candle. You can turn the candle on with a soft tap (敲打), or turn it off with a quick wave (挥舞). ……

First the short candle stops burning, followed by the taller candle. Mixing soda and vinegar makes carbon dioxide, which fills up the bowl and pushes out the oxygen. ……

, no. With this...with this candle, I will...I will...I will set your mother on fire. Oh, it's no use. With this hand, I will lift your sorrows. Your cup will never empty, for I will be your wine. Ah, Mrs ……

Son: Daddy, I want to watch TV.Dad: Noelectricity(电) tonight.Son: Let's watch TV with a candle. ……

), as this experiment shows.You’ll needYou’ll need• Short candle in holder• Matches• Salt box, large can or other container (容器)• Adult helper• Short candle in holder&bull ……

; Short candle,about 5 cm long• Candle about  10 cm long• Vinegar (醋) • Baking soda (泡打粉) • Adult helper• Small dish• Large bowl• Short candle,about 5 cm ……

蜡烛小实验What you need:A small candle A plate A lighter A glass Water (有颜色的水可以让实验更直观)Here's howPut the small candle in the middle of the plate. Pour some water into the plate. Light the candle. Turn ……

later to win the car. The radio station gives him a lighter and a candle that will burn down in exactly one hour, but he has nothing to measure the candle with. Nico walks out 30 minutes later ……

蜡烛也可以“拎东西”？蜡烛也可以“拎东西”？When you think of tools for lifting objects, a candle..., a candle might not be the first thing that comes to mind.   You’ll needYou ……

The pebbles stay on the bottom while the raisins rise to the surface, sink, and then rise again. The carbon dioxide gas in the soda can lift the raisins while the pebbles are too heavy for it to lift. ……

An ant can lift 50 times its own weight and can pull 30 times its own weight. ……

Ants can lift (举起) and carry more than three times their own weight (体重). ……

, as the wind blows out the candle and blows up the bonfire.~138xxxx4556~138xxxx4556 ……