Abbott Simon Number Pops — Subtraction: A Lift-the-flap Pop-up Book Издательство: Tango Books Жанр: Tango Books Качество: Хорошее Страниц: 12 Формат: pdf, fb2, epub Make Subtraction fun! Pull the tab to see 6 minus 2 cupcakes become 4, and 5 minus 3 mice become 2.