Unleash your curiosity with the "Optical Illusions Science Kit" by The Purple Cow. This award-winning STEM education kit offers over a dozen mind-blowing experiments that explore different types of optical illusions, such as double meaning, movement, and distorting illusions. Build a magical piggy bank that makes your money disappear, explore color illusions with special DIY spinners, and much more. This kit is perfect for kids aged 6-12, making it an ideal gift for young scientists. The package includes all necessary equipment and a detailed guide with scientific explanations. Measuring 9.5 x 6.5 x 1.7 inches, this engaging kit promises hours of fun and educational activities. ISBN: 7290016026207.