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- Experiment with 20 classic optical illusions included in this kit.
- The kit includes illusion trick cards， spinning top with illusion cards， 3D picture cards， markers， 3D glasses， and more.
- A 20-page instruction book is included， describing the science of optical illusions and how to create a wide range of illusory effects.
- Perfect for young scientists with an interest in optics.
- Recommended for ages 7 years and up.
- Challenge your child's imagination with 4M toys and kits.
- 4M educational toys cover a wide range of educational subjects and include science kits， arts and crafts kits， robotics kits， and more.
- 4M offers a wide range of toys and kits to let you build a clock， crochet a placemat， or turn your room into a planetarium--all in the name of making learning fun.
- Experiment with over 20 optic activities
- Learn the scientific explanations behind the optic activities
- Kit includes illusion tricks card， spinning top with illusion cards， 3D picture cards， markers， 3D glasses and more
- Challenge your eyes with these classic illusions
- For ages 7 and over
