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Experiment with burning candle at both ends
When a drop of wax falls down on one side, the candle looses its balance and preponderates to the other side. There the flame grazes the candle, so that a drop of wax falls down also on this side. Candle looses its balance again and preponderates back again. So the candle swings until it runs…
Experiment about Semi-permeable Membrane and Osmotic Pressure
Semi-permeable membrane and osmotic pressure Level Elementary Concept Cells that make the body of the living thing are covered with semi-permeable membrane. There are so many tiny holes in semi-permeable membrane. A big molecule like sugar is not passed though semi-permeable membrane, but a small molecule like water can be passed. Only water moves to…
Do Plants Grow Towards Light: Biology Science Fair Project on Phototropism
Do Plants Grow Towards Light: Biology Science Fair Project on Phototropism Do Plants Grow Towards Light This is a good science fair project that investigates a property of plants known as phototropism: that is, their ability to grow toward light sources wherever they may be. You may be surprised at how clever these plants can…
How to Make a Hang-Glider
How to Make a Hang-Glider For hang glider making you will need a sheet of A4 photocopy papersome paperclips. Method Fold the sheet in half across its narrowest part (its width). Paperclip both thicknesses together near the fold.Curl the halves of the paper outwards and downwards. Then clip together the corners A and B -…
Make a simple Periscope
Make a simple periscope A periscope is a device commonly used in the submarines to observe above the sea water while keeping the submarine under the water. Material required to make a simple periscope To make periscope, you will require simple household material such as: A 1 feet square card board piece Two mirrors of…
DIY Hydraulic Scissor Lift
The hydraulic scissor lift is an engaging activity to explore simple machines and mechanisms, the activity also explains hydraulic pressure, Pascal’s principle, its importance, and various applications. The hydraulic scissor lift can be made with popsicle sticks but it’s very difficult to make so we make it simple with a laser cutting MDF sheet here…
