Homemade speaker made with a toy motor /// Homemade Science with Bruce Yeany

This homemade speaker uses a toy motor insteadof a coil of wire and a magnet.The amplifier wires are simply attached to a toy motor to make it vibrate. Use it to make a conductor speaker that only you can hear or attach it to a paper plate to make a simple speaker that will amplify the sound.
@dheerthan11:18 AM 28-Feb-2018

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Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany

Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany

The rollback toy idea is put to the test to see how far we can get it to travel when powered by just 3 rubber bands. It is a great example of changing potential mechanical energy into kinetic motion energy. Fine tuning and given a long and wide enough area, this roll back toy has the potential to go 200 feet or more.
Solar Motor Without Electrical Parts - Free energy motor - Homemade Science

Solar Motor Without Electrical Parts - Free energy motor - Homemade Science

These devices are sometimes referred to as solar motors or thermal motors, or even thermal retraction motors. Sunlight hitting the strips is converted into thermal energy (heat) which then causes the rotor to turn without any electrical or other mechanical parts.
Falling Cones Activity to Understand Aerodynamics -Homemade science

Falling Cones Activity to Understand Aerodynamics -Homemade science

This inquiry activity investigates factors that make an object fall faster or slower and is an easy one for students to design, set up,and test.It does not require any special equipment and is a good way to use up and recycle used paper.
The Periodic Table Song - 2018 UPDATE

The Periodic Table Song - 2018 UPDATE

The COMPLETE Periodic Table! In celebration of National Periodic Table Day, here is our catchy song updated with the 4 newly named elements! An easy way to memorize periodic table with the elements and their atomic number.
Airstrikes are still pounding Eastern Ghouta despite a ceasefire, doctor says

Airstrikes are still pounding Eastern Ghouta despite a ceasefire, doctor says

At least seven people have been killed in Eastern Ghouta since the United Nations unanimously adopted a resolution calling for a 30-day ceasefire in Syria, UN official says.
Schools threaten to punish students who join walkouts over gun control

Schools threaten to punish students who join walkouts over gun control

Students around the country are walking out of class to demand tougher gun laws in response to last week's deadly school shooting in Parkland, Florida, but some may face disciplinary measures.

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