Cut each sponge lengthwise into 4 pieces

Take four sponge pieces and lay them side by side and stack four more directly on top of them.

Take a piece of string and tie around all the sponge pieces. Make sure to pull the string very tight and knot it. Cut off the excess string.

Make sure to pull the string very tight and knot it. Cut off excess string.

Dip in buckets of water and have a great water fight!

Have fun!