What are BOOM CARDS? Boom cards are completely digital and self-checking! Boom Cards will play on computers, chromebooks, and tablets. After you check out, please download the product to get instructions and to get a link to the Boom Card deck. This is NOT a printable resource.These BOOM CARDS help your identify American coins- pennies, nickels, dimes and quarters. Some of the cards ask the students to find all of one kind of coin, and others ask the students to drag and drop coins into the ba