Bubble Buster: Addition to 20

Kids build addition fluency in this visually-pleasing, fast-paced math game geared toward second graders. In Bubble Buster: Addition to 20, number-filled bubbles cascade down the castle wall as young mathematicians strive to select two numbers that add together to a given sum. Each time they complete a round, the bubbles drop a little faster, creating an exciting game experience while providing plenty of practice with addition facts within 20!