Sew Star Science Crystal Growing Kit

Description

- Carefully pour 100 ml of hot tap water into the water bowl. (Ask an adult assistant to help you.) - Add the large bag of ammonium dihydrogen orthophosphate. - Stir until all the powder dissolves. - Leave the solution for two minutes until it cools. Carefully pour the solution into the bottle and place the bottle in a flat, safe place. - Make sure the bottle is protected from direct sunlight. - Place the seed crystal in the middle of the bottom bottle. Pour the small sachet of ammonium dihydrogen orthophosphate over the top of the seed crystal. - Fasten the cap on the bottle and do not move the bottle. - After 8 hours, open the bottle cap. -Within 10-15 days, you should see a cluster of crystalline diamonds and then pour out the remaining liquid. - Suitable age group: 8 years and above.