Hatch triops by simply adding water. Feed them and watch them grow!
Change rough stones into beautiful, high luster gemstones!
Tie dye your own clothing into awesome twisted patterns!
NSI International Inc. is a global marketer and manufacturer of creative toy and consumer products including Magic Rocks™, Smithsonian® Science kits, and its own craft and activity brands. NSI’s products can be found in thousands of retail locations in more than 30 countries around the globe.
