Flashcards Set of 10 (2006) by Teacher's Discovery. $113.44. Our plastic flashcards help introduce and reinforce vocabulary. Each set includes 28 topic related flashcards with English, Spanish, French and German words on the back. Cards are 8 x 8 inches. Set includes a sheet of words to be used as a study guide. ©2006. Topics include: Time, Animals, Fruits & Veggies, Household Nouns, Clothing, Classroom Nouns, Family, Kitchen, Seasons & Weather, and Food.