What Matters? Challenge Archives

Balloons

Magic Balloon

Fake Snot

Fake Snot

2007_12_14_TT_MarsBars

Measure the Speed of Light Using Chocolate and Your Microwave

Explore wavelength and frequency using your microwave!

oobleck

Oobleck

lava_lamp_big

Make Your Own Lava Lamp

Get your groove on by creating your own lava lamp!
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ice-cream-bouquet

Make Your Own Ice Cream

Get the scoop about ice cream by making your own yummy concoction!
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Lemon

Invisible Ink

Glitter

Glitter Globe

Colored Sharpies

DIY Sharpie Chromatography

Check out the science behind the magic – magic marker.
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borax-based-slime

Funny Putty

Make some ooey-gooey slime using a few ingredients and a lot of fun!
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