!["How to Make a balloon ball" cover image](https://assets.content.technologyadvice.com/633683283041491572_e35c029aaf.webp)
You will need round shaped balloons. Blow up your balloon the size of a fist. If you make it too big, it is hard to work with. Next, take a balloon and cut off the neck. Stretch the balloon over the i ...
!["How to Make copper sulfate crystals" cover image](https://assets.content.technologyadvice.com/634754454562962201_69be1340ea.webp)
Learn how to make a copper sulfate crystal. Warning: Copper sulfate is not good for your skin, so if you get any on it, clean well with water. If you eat it, call a doctor. You will need once cleaned ...
!["How to Repel pepper with your finger in a science experiment" cover image](https://assets.content.technologyadvice.com/634757057349549287_d35a83d0f2.webp)
This experiment is very easy and inexpensive. It can be done at home. You will need a bowl, some water, some pepper, and some soap. You can use your finger to repel pepper, to the sides of the bowl. S ...
!["How to Make your own scratch holograms" cover image](https://assets.content.technologyadvice.com/634752706356757513_4f28e60c5d.webp)
Holography is the scattering of light from an object, which is recorded and reconstructed to create the hologram. As the viewer or viewing mechanism moves, the image appears three dimensional. This i ...
!["How to Demonstrate buoyancy with diet & regular Coke" cover image](https://assets.content.technologyadvice.com/634753155506827388_b400a2be99.webp)
This will blow you away! 2 unopened 12 ounce cans of cola weigh the same, right? No they do not. That's why Diet Coke floats, but regular sugared Coke sinks. The extra weight comes from the natural s ...
!["How to Create magnetically controlled gadgets" cover image](https://assets.content.technologyadvice.com/634754457654958858_711ab41215.webp)
Make your gadgets magnetically controlled with everyday things. People often take for granted the common items and devices they use in everyday life. Looks can be deceiving. It's not what things appea ...
!["How to Make a cereal box spectrometer" cover image](https://assets.content.technologyadvice.com/634752776557921699_cc15294a3d.webp)
A spectrometer is an optical instrument used to measure properties of light over a specific portion of the electromagnetic spectrum. This video will show you how to make a spectrometer out of a cereal ...
!["How to Nuke things for cool reactions in the microwave" cover image](https://assets.content.technologyadvice.com/634755373046209379_ee61984f64.webp)
Want to make cool explosions in your microwave. Here's some stuff that lights up real nice. Lets see what you can put nuke in the microwave!!! Try CDs or new CFL light bulbs. ...
!["How to Make ice glue" cover image](https://assets.content.technologyadvice.com/634753253641115732_d76f18977b.webp)
Is it possible to glue an ice cube? You have to see it! Drop a cotton thread into a glass with ice cubes floating. The thread should rest atop the cube. It will freeze to the surface of the cube and ...
!["How to Make exploding dry ice bubbles" cover image](https://assets.content.technologyadvice.com/634752854500511269_ddf437176d.webp)
This is a dry ice experiment for Halloween fun with bubbles. Mr Brunner shows us how to grow dry ice bubbles in buckets. This experiment is super easy and very interesting. You need soap, cloth strips ...