More fun than flash cards, these unique handheld puzzles slide open to reveal numbers.
Kids peek inside to self-check their answers.
Photos of common objects provide clues and opportunities for exploring numbers, counting 1-20, and even and odd numbers.
Portable sets make a great activity for car trips, after school and more.
Set of 10 double-sided cards measures 4.25′ L x 6′ H each.