Enhance math and science lessons with these simple hands-on learning tools. Set of 5 cups include 1⁄8 (29 ml), 1⁄4 (59 ml), 1⁄ 3 (79 ml), 1⁄2 (118 ml) and 1 (236 ml). Activity guide is included. Clearly marked, each piece is made of durable plastic for years of use.
No warranty information available.
