Abbott Simon: Number Pops — Subtraction: A Lift-the-flap Pop-up Book
(fb2, 12 страниц, 55 Kb)
Жанр: Tango Books
Издательство: Tango Books, 2012
Make Subtraction fun! Pull the tab to see 6 minus 2 cupcakes become 4, and 5 minus 3 mice become 2.