National Geographic Glow In The Dark Meteor Bouncy Balls for Kids - Thrilling Space Ball Craft Kit Creates 2 Jumping Balls for Kids Toys | STEM Educational Science Kits Space Gifts for 8+ Year Olds

Make an amazing, bouncy meteor ball that will keep kids entertained for hours with the National Geographic Glow-in-the-Dark Meteor science kit! Start by mixing the special polymer powders in the included meteor ball mould. After that, simply submerge the meteor mould in water and in minutes, the glow-in-the-dark meteor ball will be ready to go. This kit is a fantastic way to show kids how fun science can be. Included is a learning guide which has fascinating facts about meteors and polymer science. Size...