Latex and balloon science

Want a fun way to introduce diffusion to your students? Try this smelly balloons activity! In this activity, you will place different scent extracts into latex balloons and students will guess which scent is inside. Following the lesson discuss with students how the scent passed through the balloon and introduce key vocabulary such as diffusion, semi-permeable, and concentration gradient. This free activity is fully editable so you can change the number of balloons or edit the student lab worksheet.
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Stretchy Balloon Science

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Balloon HQ presents: Balloon science

A toy balloon or party balloon , is a small balloon mostly used for decoration, [1] advertising and children's toys. Toy balloons are usually made of rubber or aluminized plastic , and inflated with air or helium. They come in a great variety of sizes and shapes, but are most commonly 10 to 30 centimetres in diameter. Toy balloons are not considered to include " sky lanterns " hot-air paper balloons , although these too are or were used as child toys in some parts of the world. According to The Journal of the American Medical Association , out of children who died in the US between and after choking on children's products, nearly a third choked on latex balloons.
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Toy balloon

Most children have played with balloons, but few have thought about the chemical and physical concepts involved in balloon production and use. Explain how balloons are inflated. See individual activities for materials. A balloon can be defined as an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air.
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