Our FEET BY THE FOOT is a must have for your math manipulatives classroom collection! Explore measurement with this set of 12 durable foam feet. Feet feature 1in. increments, plus 1/4in., 1/2in., 3/4in. and 1' markings on one side. Reverse side is blank for estimation activities. Arrange feet in a heel-toe-line to measure distance. Or, hold up an object to the unmarked side and approximate its length, then check their estimate on the marked side. Includes Activity Guide and 6 pairs of feet in 6 colors—red, orange, yellow, green, blue and purple. Feet measure approximately 12in.L x 5in.W x 1/3in.D.