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Make an ice cube float in the middle of a glass of liquid and melt into the bottom!

Science concepts: levitation, density

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Make your own thermometer you can use on your back porch or in the fridge! See how liquids and pressure work to tell us what the temperature is in our environment.

Science concepts: thermal contraction and expansion

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Let's make it rain inside in different colors and in water!
Using very simple ingredients of water oil and food coloring, make a beautiful color storm.

Science concepts: density, emulsions, hydrophobic molecules

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Make some Halloween themed explosions!
A Halloween twist on the classic baking soda and vinegar reaction.
Science concepts: chemical reactions, acid-base reaction

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20 Minute Labs: Rainbow Slime

September 15, 2020

rainbow slime art | yellow scopeMake a beautiful, vibrant pictures right onto slime! Use artistic techniques to make, stretch and play, over and over again!

Science concepts: polymers
Art concepts: pointillism, distortion

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ice map example | Yellow ScopeMake a colorful relief map by melting ice with salt and highlighting the resulting valleys and pockets with colors!

Science concepts: freezing point, cartography, relief maps

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Impress your friends with these science party tricks! Using light refraction, we'll make images seem to flip, like words, equations, and arrows!

Science concepts: light refraction, focal point

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Make a bottle virtually disappear!
Using glycerin, a bottle and a jar, you can wow your friends by making it look like a bottle inside a jar has become invisible.

Science concepts: light refraction

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Make giant, superhero bubbles!

Make a bubble that doesn't pop even when you poke it with a pencil!
Science concepts: Surface tension

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The science behind washing your hands!
In this experiment, check your hand-washing skills to make sure you're doing your best to fight the spread of germs!

Science concepts: Hydrophobic molecules

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