If you want to make a lightsaber you need a crystal. But how do you get one? well, you can grow your own with this Star Wars Lightsaber Crystal Growing Lab.
Now you can grow and display your own lightsaber crystal! It’s a super fun project to do with your kids. Watch the liquid solution crystallize over time to grow into a real crystal. It includes a light-up display base with blue Jedi and red Sith light colors.
Only $22.99 from Entertainment Earth.