Hours of Total Fun: Children's Glow Toys combine physics and fun to keep you entertained for hours of engaging play. It's a battery-powered track twister, and they both produce mesmerizing light shows. IMPROVE MOTOR SKILLS: Not only will kids get excited about these retro-style spinning toys, but they'll also get a valuable hand workout from all the movies. The magnetic gyro wheel also provides your child with a great addition to a fun science lesson good opportunity. Create a relaxing effect: The attractive light effects and movement of the spinning toy have a soothing effect and help curb ADHD. This is a great toy for those craving quiet afternoons and evenings. HIGH QUALITY TOYS: These magnetic gyro wheels don't come off easily, the tracks are well aligned, and their LEDs don't short-circuit prematurely. The gyro wheel is glued to the metal track and lights up when you throw it away. Total Product Length: 26cm, Great Gift for Kids: These classic toys are great gifts for boys and girls over 3 years old and won't be thrown away quickly after a few hours of use. They make a great Christmas or birthday gift and are the perfect size