How to make Magic Water-Proof Sand (Magic Sand) In this science experiment you will learn how to make water proof sand (magic sand). Normally when water is added to sand the outcome is predictable. The water soaks in and the sand becomes wet and sinks. This is not the case with water proof sand! Water…
Electromagnetism Experiment 1 Which direction does the aluminum foil move to? Materials: Aluminum foil, Dry cell, Bar magnet, Scotch tape Procedure: Paste the Aluminum foil of 1mm wide on the table with tape as shown in Fig.1. The shape of Aluminum foil is half-circular.Pass electric current through the Aluminum with a dry cell and bring…
How can the energy of sound cause something to move? This activity shows that sound can actually do work. It can make something move. Energy is transferred from one guitar to other by sound waves. And the strings of the second guitar vibrate. The two guitars should be tuned alike so the vibrating frequency is…
Make simple linear motor: In this project you will learn how to make simple linear motor with thin aluminium pipe.It is very easy to make because you don’t require to many things to complete this project. Materials to make simple linear motor: Iron wire Copper wire (spare lead) Connecting wire with crocodile clips Bar magnet,…
How to make Arch model from Potato. The Arch is an ancient piece of technology and still common now days. Here is showing how you can make your own arch with potato or other hard vegetables. Material: A potato A sharp knife A ruler Hot To Make? Building of an arch is simple, you have…
Make your own Water prism. A prism is a transparent object that separates light into individual beams Difficulty Level: Elementary/Secondary Concept: Dispersion of light, Spectrum, Prism Introduction: We can see a clear spectrum projected on a wall using a plane mirror and water in a vessel instead of a prism. Materials: a water container (Tupperware),…
Make your own very simple Clip motor “DC Motor” Linear motor movement can be changed into rotation. For its construction you need following material. Materials paper clip(2), adhesive tape, magnet, enameled wire, sand paper or matte knife and battery. diagram Watch Video: Experiment2: Clip motor Materials: Enamel coated copper wire, Metal paper clip (2), 1.5…
Concept: We can make a spectroscope using a CD instead of replica grating. Introduction: CD (Compact Disc) is used as a music media and a kind of computer memory media. When you look at the surface of CD under a fluorescent light or sunlight, you can see something like a rainbow. The reason is that…
Level: Elementary/Secondary Concept: Equipment for static electricity Introduction: In order to show the facts, “There are two kinds of charges, like charges repel and unlike charges attract.” directly to your students, this equipment is very effective and convenient. We can use this equipment in testing the nature of magnetic force. Materials: a rubber stopper (NO.11)…
Simple Method to produce oxygen and hydrogen Concept How to make oxygen and hydrogen Zinc and manganese dioxide can be taken out from the used dry battery. Oxygen and hydrogen are produced by using the acid, the hydrogen peroxide and the two materials of the dry battery. The property of oxygen and hydrogen is examined….
Experiment How to make Hydrogen bubble Concept The hydrogen gas is lighter than the air. Let’s experiment it by using soap bubbles. Materials PET bottle, straw, clay, zinc, diluted hydrochloric acid, glass, and the liquid detergent Procedure The small hole is made in the cap of the PET bottle. The straw is passed through the…
How to find out Oxygen ratio in air by Candle combustion Water goes up the level 1/5. How to find out Oxygen ratio in air by Candle combustion Materials candle, glass vessel or PET bottle, match, plate, sodium hydroxide, and water Procedure The sodium hydroxide is dissolved in water and the solution of 3% is…