Usborne activity cards 50 optical illusions
A set of 50 of the most amazing optical illusions ever created. Each card has a mind-boggling illusion on one side and an explanation of how it works on the other. Includes a “revealer” card to help check colours and take measurements to show that seeing really is believing.
Founded in 1973 by Peter Usborne in the UK, Usborne has become one of the world’s most beloved children’s publishers. Their reputation for engaging, kid-friendly non-fiction spans generations. Beautifully illustrated, Usborne books take kids on literary learning adventures as they discover a world of discovery and wonder.
- recommended for ages 6 years and up
- 52 cards
- measures 15.6 x 10 cm
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