Learning Resources Base Ten Interlocking Plastic Rods Starter Set

Units are made of durable, washable plastic for years of hands-on activities, Help students understand abstract base ten concepts; including place value, estimation, operations and fractions, 141 pieces include: 100 units, 30 rods, 10 flats, 1 cube, and 96-page Base Ten Activity Book, Starter set perfect for use with 3-4 students, Ideal for ages 6+