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How to Make Can Car using Simple Household Material Can car making and its competition are quite popular in kids and teens due to ease and learning of different mechanical aspects of it. The hands-on activity explains the working and applications of various simple Household things in an interesting way. It also helps the students…
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…
Make a Rubber Powered Car by STEM kit – Step by Step instructions The hands-on activity entitled as rubber powered car enables the students to learn about energy, its types and its conversion from one form to another form. It also helps them to understand about basic vehicle design, its working and how elastic potential…
Make a Handmade Spectroscope Measure a Light Wavelength! Concept: Light is a kind of wave How Do You Measure a Light Wavelength? Introduction: As you know, light is a kind of electromagnetic waves and its wavelength is 400 nm(Violet)~800nm(Red). T.Young measured the light wavelength for the first time using interference of light by double slits….
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…
Diy resistor from lead pencil Diy resistor from lead pencil ,This is a demonstration of variable resistance. The core of a lead pencil does n’t lead at all but it’s the graphite which conduct the whole process. Graphite will conduct electric current, but not as near as copper. Because it resists the flow of current,…