Turn boring drill, practice and review of addition and subtraction skills into classroom fun! The balance is a hands-on, self-checking learning tool when the equation is correct everything balances out. Shake a Visual Math capsule and see the relationships of adding and taking away right before your eyes. Flash cards are powered by the "magic" Hot Dotsr Power Pen-this kit includes 4 sets that can be used traditionally or with the four electronic instant, self-check Hot Dots included. The Math Story Problems exercise problem solving and thinking skills via 40 reproducible activities in a wide variety of formats. 3-in-1 game set includes a full-sized, heavy-duty 2-sided game board and contains all game cards and pieces, plus instructions for 3 different fun-filled addition and subtraction skills games.