How seed fly: Flying seed, Alsomitra model Flying seed Level Primary Concept The plant spreads seeds to leave offspring by a variety of methods. A certain kind of plant seed flies over air. Let’s make flying seed models look like two plants, Alsomitora, and Lauan. Materials cardboard, clay, scissors, stapler, paper clip, bamboo skewer and…
You will need two small, light pulleys scrap wood dowel string paper pin or nail Use construction paper or poster paper for the pinwheel. Assemble as shown. Demonstrate by blowing fan at pinwheel, showing that this windmill performs work by turning the pulleys. Explain that wind power may soon be an important energy source
Mixing Oil and Water Some things just don’t get along well with each other. Take oil and water as an example, you can mix them together and shake as hard as you like but they’ll never become friends…..or will they? Take this fun experiment a step further and find out how bringing oil and water…
How to make a simple DIY cotton candy machine at home Cotton candy is one of the worldwide, oldest, and most popular among all especially children like it the most. Making one’s own cotton candy machine at home is a very simple and interesting DIY project. We can make a cotton candy machine at home…
How to make Boomerang Concept The boomerang is an old hunting tool used in Australia. Let’s make three blades boomerang by using cardboard. Materials cardboard, scissors and stapler Fabrication (1)Three rectangle blades, 2-3cm in width and 13-14cm in length, are cut from the cardboard. (2)The incision of about 1.5cm is made. (3)Bend blades in the…
How to make ammonia fountain How to make ammonia fountain : The ammonia fountain is a great demonstration used to notice the solubility of ammonia in water. Materials needed how to make ammonia fountain Ammonia solution, test tube clamp, phenolphthalein, PET bottle or glass bottle with cap, injection syringes, straws, beakers, test tubes, spirit lamps,…
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…
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…
Homemade Perfume Besides enhancing the flavors of foods, chemistry can please our sense of smell, too. For thousands of years, people have collected the aromatic oils of plants and seeds in order to make sweet-smelling waters and perfumes. But they had to squeeze a great numbers of to get just a few drops of oil,…
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…
Hot Air or Cold: Which Is Heavier? In this experiment you will learn about air motion, how Hot air rises and you will get answer why cold air is much heavier than warm air. Material: Wooden roller. Thread. Empty can Empty baby bottle Candle Method: Balance an “empty” baby bottle on one end of your yardstick…
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…