DKTODAY หนังสือ USBORNE ACTIVITY CARDS 50 OPTICAL ILLUSIONS
USBORNE ACTIVITY CARDS 50 OPTICAL ILLUSIONS
Age 6+
Key Stage KS1 A/DT
Box of cards
ISBN: 9781409507796
Extent: 50 cards
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.