hot air rises science experiment

• 1 pair of scissors
• 1 candle (or any other heat source)
• Sewing thread

Explanation

• What happens if you make a wider spiral?
• What happens if you make a taller spiral?
• What happens if you make the spiral from some other material?
• How can you make a spiral rotate as fast as possible?

Tea bag rocket

Water mass meeting

Plastic bag kite

Screaming dry ice

Dry ice in a balloon

Special: Dry ice color change

Dry ice smoking soap bubble snake

Dry ice giant crystal ball bubble

Dry ice in water

Rainbow milk

Gummy bear osmosis

Floating ping pong ball

Rotating Earth

Special: Colored fire

Special: Fire bubbles

Water cycle in a jar

Egg drop challenge

Taking the pulse

Orange candle

Glass bottle xylophone

Warped spacetime

Homemade rainbow

Water implosion

Warm and cold plates

Tamed lightning

Yeast and a balloon

Forever boiling bottle

Moon on a pen

Moon in a box

Inexhaustible bottle

Crystal egg geode

Magic ice cut

Leaf pigments chromatography

Heavy smoke

Popsicle stick bridge

Micrometeorites

Special: Fire tornado

Special: Whoosh bottle

Dancing water marbles

Brownian motion

Flying static ring

Water thermometer

String telephone

Special: Dust explosion

Disappearing styrofoam

Special: Burning money

Special: Burning towel

Salt water purifier

Fish dissection

Hovering soap bubble

Homemade sailboat

Plastic bag and pencils

Water sucking bottle

Water sucking glass

Mentos and coke

Aristotle's illusion

Spinning spiral snake

Imploding soda can

Carbon dioxide extuingisher

Plastic bag parachute

Dental impression

Impact craters

Rolling static soda can

Static paper ghost

Color changing flower

Upside down glass

Shrinking chip bag

Solar system model

Strawberry DNA

Electric motor

Flashy electric motor

Bouncing soap bubbles

Toilet paper roll maraca

Cloud in a bottle 1

Cloud in a bottle 2

Balloon rocket

Water whistle

Homemade yogurt

Special: Screaming gummy bear

Homemade compass

Trash airplane

Wind-up spinner toy

Balancing soda can

Lung volume test

Fireproof balloon

Baking powder popper

Expanding space

Straw propeller

Wooden cutlery

Levitating match

Human reflexes

Electromagnet

Soil layers

Straw potato

Straw rocket launcher

Traveling flame

Water bowls

Straw duck call

Solar eclipse

Silo of salt

Balloon skewer

Newspaper tower

Microwave light bulb

Heavy paper

Rubber chicken bone

Homemade marble run

Drops on a coin

Cartesian diver

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