Simple Kids Crafts is a video blog dedicated to reviving the old art of handicrafts for people of all ages. How do oil spills affect aquatic plants? A Miniature Solar Panel Fire Water Balloon Make Clouds in a Bottle Secret Messages Make a Rocket Make a Hovercraft Make an Anemometer Make a Sundial Make a Radio Make an Electroscope Make a Stethoscope Make a Telescope Make a Periscope Make a Camera Bending a stream of water with a comb Lighting a bulb without electricity Simple Motor Cotton Ball Rocks? Salt-Absorbing Art and Science Color Changing Glue Art Baking Soda Clay Oil Sun Catcher Grow a Pineapple Plant! Bead Bowls Wow, what an Air-Gun Funny Diver ! Water boils without fire Ice with Boiling Water Water that boils instantly Water boils in a Paper Pot Soap-driven Boat Pulse Moves Pin Pretty Garden—without Plants Picture made by Fire Magic Pictures Dancing Doll Smoke Goes Down The Dancing Coupl The Umbrella Dance Magic Butterfly Colorful
Articles Required : An empty cardboard shoe-box, two chimneys of kerosene lamp, candle, cigarette and matchstick. Whenever you burn something the smoke moves upwards. Isn't it? Now, how would you react if you're asked to make it go downwards? Will you be able to do it? Well, once you try the experiment explained below, you'd naturally quip after that "Oh, it was so easy!" Make two holes in your shoe-box as shown in the figure here and fix the chimneys in both of them. If you can't find such chimneys, you can use even the empty talcum powder tins after cutting their tops and bottoms. Having done this, remove the shoe-box cover and put a burning candle just below the left chimney. Now replace the cover and paste cello-tape on the joint of box and its cover to restrict air entry from the slit. Now, if you light a cigarette and bring it on top of the second chimney, something interesting would happen. The cigarette smoke, instead of going upwar