Description It is a DIY non-Newtonian fluid toy, it can exercise your children practical ability, train your children observation capability, thinking and analytical skills. Learn scientific tips is a good gift for kids for early education. Happy and easy to learn. Features -Color:As Shown -Material:Plastic, powder -Size: About16.00X12.00X6.00cm/ 6.29X4.72X2.36inch -Made of high grade material which is durable and safe, funny and wonderful. -It greatly exercising kids' varieties of abilities, stimulate children's interest in learning and curiosity. -Also, a teaching aid, bringing you a fantastic experience. It will serve you well. -A good and creative gift for kids and students, children will be happy for that and love it. -It can make your children spend more meaningful spare time and cultivate children's interest in physics and exploration ability.Package list: 1 x set of teaching aid