Cool Science Experiments
Icecube Trick
1.Get an icecube on a glass dish sprinkle sugar on the icecube and put string on it when you pick the string up the ice cube will connect to the string.
ElectricalCircuit
2.Get two small wires,one D battery,one small lightbulb, and four small magnets.
Tape the magnets on each side of the lightbulb and battery. Tape the wire on one side on the lightbulb and one side of the battery. Do the smae thing to the other side. When you do this the light bulb will turn on!
Toy "Tank"
3.You will need a wooden cotton reel, a small wood saw, a large rubber band about 100-120 mm in circumference, a stick or pencil about 10-15 cm long, a small (shorter than reel diameter) nail, and a slice from the base of a candle with a hole in the centre.
What you do:
This is an old traditional children's toy that still fascinates. Use a tenon saw or similar to cut a V-shaped groove across the centre of one end of the reel, then thread the rubber band through the hole in the reel. Slip the nail through the rubber band and settle it into the slot. Slip the candle slice over the rubber band at the other end, and put the stick through the rubber band. Wind the stick around until the rubber band is quite tight, then put the cotton reel down and watch it run.
Straw Snap!
4. Get one clear glass of water and one straw. Put the straw in the glass of
water. When you do that it will look like the straw has been Broken in half.
water. When you do that it will look like the straw has been Broken in half.
|
)
)
