Phosphorecent Crystals
Phosphorescent Crystals: A Rich Lab to Create Lots of Differently-Shaped Crystals.
Phosphorecent Crystals : To create beautiful fluorescent shapes and original crystals. It contains gypsum, molds, alum sulfate bags, and potassium to create beautiful crystals and fluorescent creations. Entertain the kids with the Clementoni phosphorescent crystals. This fantastic science kit allows your children to grow their very own glow in the dark crystals, being the perfect blend of fun and education. Phosphorescent materials are the glow-in-the-dark toys, the glow slowly fades out, sometimes within a few minutes or up to a few hours in a dark room. In simple terms, phosphorescence is a process in which energy absorbed by a substance is released relatively slowly in the form of light. This is in some cases the mechanism used for "glow-in-the-dark" materials that are charged by exposure to light.
A rich lab to create lots of differently-shaped crystals.
The set contains everything you need for a fun afternoon, allowing you to design the crystals’ shapes with the included mold and choose what colors you want them to be.
pair of latex gloves.
Spoon-shaped spatula.
Tweezers.
50ml beaker with lid.
Calcium sulphate.
Test tube.
8 x sachets of aluminum potassium sulfate.
Test tube containing strontium aluminum.
Illustrated manual.
to create beautiful fluorescent shapes and original crystals.
Phosphorescent crystals : It contains gypsum, molds, alum sulfate bags, and potassium to create beautiful crystals and fluorescent creations.
It contains an illustrated manual.
Made in Italy.
The manual guides your child through the various phases of the experiments, so they can play in complete safety.
Warning! Not suitable for children under 8 years. For use under adult supervision. It contains some chemicals which present a hazard to health. Read the instructions before use, follow them and keep them for reference. Do not allow chemicals to come into contact with any part of the body, particularly the mouth and eyes. Keep small children and animals away from experiments.
Age: 8+
If an item is received damaged or has missing parts kindly let us know ASAP after receiving the item. We will send a return label and can either issue a refund or send the correct item at no extra cost to you.
The customer is responsible for the return postage cost in case of change of mind and we will refund the product cost minus $12 as out of pocket shipping expenses in sending the item to the customer. Please return the item in an unopened, re-sellable condition. If any seals, packaging or anything else is broken or removed it cannot be returned. To be sure contact us before you return the product. If the item does not meet re-saleable conditions then we cannot provide you refund.
Items must be returned to Switchedonkids within 14 days of receipt of the order.
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