An optical illusion is a visual image that is deceptive or misleading. Many famous artists have worked with optical illusions as part of their art, including M.C. Escher and Salvador Dali. Optical illusion games are fun to have on hand for birthday parties, during breaks at the office water cooler, even while on the family road trip!! This cool science kit guarantees hours of enjoyment for all sorts of gatherings! Your eyes will be tricked over and over again with the booklet containing over 20 optical fun activities (even better, the scientific explanations are supplied!) Or view stunning 3D pictures and create simple 3D pictures! Or use the spinner to create dazzling spinning top illusions! All of these items come in a handy pouch bag for convenience! Take them to the beach! Or let your child bring it along for show and tell! Challenge your friends with all the cool illusions tricks! Hours of fun contained in one little kit---it’s mind-blowing!! Or should we say, EYE-blowing??!!

WARNING: Choking hazard due to small parts. Not intended for children under 3 years. For ages 8 and up.

Box Size: 9.00in (22.86cm) x 6.50in (16.51cm) x 2.25in (5.72cm)

Recommended for ages 9 and older.

Weight: 0 lb 8 oz ( 0.23 kg )