On page 30, at the very top in the middle. There is a brown block that has a picture of someone holding a women's train (of her dress). PAGE is capitalized because it is written on the block underneath the picture.
In "I Spy Super Challenger," the page with a train is found in the “Iron Horse” section of the book, where various objects related to trains are hidden amidst a complex scene. Keep a close eye for the hidden train!
Page 8, on the middle gate, middle half, wire train, turn book sideways
It's buried really well on page 31 right by the cow.
Page 8, on the middle gate, middle half, wire train, turn book sideways
In the "i spy year round challenge" book, the piggy bank can be found on page 11. Look for a small piggy bank hidden among the various objects on the page.
On top of the red train
one of them is in page 22 and the other one i think it's in page 23
Above the blue sunglasses on the left page
A mouse can be seen on page 17 on the badminton racquet.
The puzzle piece is on page 21, above the clown with a cane, but below all the yellow swords.
Above the train at the end of the first domino track
The Super Spy was created in 1990.