Put math flash cards in a small photo album and students can answer the cards using a whiteboard marker. Great review! This is a first grade post, but just add multiplication or division flash cards and it works GREAT for third and fourth grade!
Fun, easy way to teach the scientific method. "Do taller children have bigger feet then smaller children?" In the picture students collected their data (drew a bar the size of their feet) and used a ruler to measure their graph and record their results.