experiments "Lava" vs. various types of glass Rob Beschizza

simple science tricks Try this trippy candy experiment with or without kids Carla Sinclair

experiments What would happen to a pair of Crocs at the bottom of the ocean? David Pescovitz

gas Floating a foil boat on heavier-than-air gas Andrea James

crystals How to grow a crystal tree at home Andrea James

water damage Watch a room fill with water until it collapses into the room below Rob Beschizza

garbage Here's what happens to a (fake) hand in a garbage disposal Andrea James

supercooling Fun home experiments with supercooled water Andrea James

surface tension How to make square water David Pescovitz

kitchen science Watch: Creating and containing a small explosion in a kitchen strainer David Pescovitz

experiments How far will a cat reach to get a treat? Mark Frauenfelder

adventures with expensive things Man launches iPhone XS into the sky because reasons Séamus Bellamy

vortices Watch this build and test of a high velocity vortex cannon Andrea James

skipping stones Watch Skippa the rock-skipping robot get optimized Andrea James

don't try this at home Squirting superglue into a borax solution causes quite a reaction Andrea James

aluminum Watch what happens when gallium gets put on this aluminum racket Andrea James

size matters Mice can get into amazingly tight spaces Séamus Bellamy

vacuum chambers Whipped cream in a vacuum chamber Rob Beschizza

experiments Experiment: can a pop bottle explode on the store shelf? Mark Frauenfelder