Vote Eastern Region

Total 925 Votes

925

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CONSTRUCTION OF A PORTABLE TORCHLIGHT

BRIGHT AMPONSAH
ASAMANKESE ANUM PRESBY JHS

Construction of a portable torchlight to demonstrate the transformation of energy using pencils sharpened at both ends, some conducting wire, a source of voltage (e.g., a battery), a switch and a light emitting diode (LED).

Total 603 Votes

603

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THE REFLECTION OF LIGHT

SOLOMON QUAYE
ASIKASU METHODIST BASIC SCHOOL

Demonstrating that light travels in a straight path using a science set containing a battery holder, a slit, a plain mirror, a switch or key and a light emitting diode.

Total 23731 Votes

23731

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AN AUTOMATIC LIGHTING SYSTEM

ZINABU ISSAKA
BEREKUSO BASIC B JUNIOR HIGH SCHOOL

Developing an Automatic Lighting System with two dry cells in series connection, a 33 Ohms Resistor, a transistor, an LED, a 10,000 Ohms Resistor, a light dependent resistor, a switch and wire in series connection.

Total 621 Votes

621

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LIGHT TRAVELS IN A STRAIGHT LINE

PRINCE TETTEY ANGMOR
KODJONYA MILLENNIUM PRESBYTERIAN SCHOOL

A demonstration of how light travels in a straight line with the components of a science set including a battery holder, some slits or panels, a switch or key and a light emitting diode.

Total 1110 Votes

1110

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AN IMPROVISED THERMOMETER

PRISCILLA AMPONSAH
BEREKUSO BASIC D/A JUNIOR HIGH SCHOOL

Constructing an improvised thermometer using a bottle containing alcohol, food coloring, a straw and sand.

Total 9769 Votes

9769

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ECLIPSE OF THE SUN

RICHLOVE OWUSUA ANSONG
NSAWAM OSAEBO LA JHS

A replication of a solar eclipse using two balls of different sizes, a torchlight and a bamboo stick.

Total 918 Votes

918

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MAKING AN INDICATOR TO TEST FOR ACIDS AND BASES

BENEDICTA APADI
SAKYI AGYAKWA M/A JHS

Preparation of an indicator to test for acids and bases using some beakers, flowers, one half of a banana, baking soda, vinegar, and some methylated spirit.

Total 79290 Votes

79290

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TRANSFORMATION OF ENERGY THROUGH A PORTABLE TORCH LIGHT (POTATOES)

JOSEPHINE NIMAKO
AKWATIA ST. DOMINIC R/C BASIC

Displaying the transformation of energy through a portable torch light using potatoes, alligator clips, zinc plates, copper plates, LED bulbs, some flexible conducting wires.

Total 26986 Votes

26986

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BRINE OR SALT WATER ELECTRICITY GENERATOR

CLAIRYNDA ANNE ASAMOAH
SUHUM M/A EXPERIMENTAL C JHS

Using some water, common salt and a light bulb to generate electricity.

Total 76065 Votes

76064

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PAPER CHROMATOGRAPHY

CHRISTIANA OTEMAA OWUSU
TRINITY PRESBYTERIAN MODEL SCHOOL

The separation of a combination of different colored chemicals using 3 inks, a container, some tissue paper and a bowl containing water.

GH4STEM JUNEOS Challenge

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CONSTRUCTION OF A PORTABLE TORCHLIGHT

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THE REFLECTION OF LIGHT

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AN AUTOMATIC LIGHTING SYSTEM

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LIGHT TRAVELS IN A STRAIGHT LINE

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AN IMPROVISED THERMOMETER

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ECLIPSE OF THE SUN

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MAKING AN INDICATOR TO TEST FOR ACIDS AND BASES

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TRANSFORMATION OF ENERGY THROUGH A PORTABLE TORCH LIGHT (POTATOES)

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BRINE OR SALT WATER ELECTRICITY GENERATOR

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PAPER CHROMATOGRAPHY