For a limited time online on Amazon, Crystal Growing Experimental Kits are on sale for $16.99, regularly $25.50. This is the lowest price it’s been in over six months.

This science kit provides all the materials needed to perform seven different crystal growth experiments, and it comes with a special display case to view your crystals once they’re fully grown.

Get free two-day shipping with Amazon Prime. Not a member? Sign up for a free 30-day trial now. Otherwise, shipping is free on orders of $25 or more.

Buy 1 4M Crystal Growing Experimental Kit (reg. $25.50) $16.99, sale price
Free shipping with Amazon Prime or on orders of $25+
Final Price: $16.99