[ we make science jokes, periodically ]

Links:
Ready Made Slime
Not one for experiments? Here's an add to cart suggestion!
Iron Fillings 
We like these because it comes in a 3 pack of 12oz fillings in fine, medium and coarse. 
Strong Magnets
When you buy one magnet and lose it, what do you do? You'll never have to know because this one comes with a whooping 45 magnet cubes!