Interlocking Base Ten–Class Set Instruments Weighs only 400g around 50%

Weighs only 400g around 50% less than a traditional clarinet

Manufactured in nickel plated brass and stainless steel

Sit down to a continental or English breakfast with this 6 person set

Operated by a simple push

Great value for student players

Interlocking Base Ten–Class Set Instruments Weighs only 400g around 50%Learning Resources Base Ten Interlocking Plastic Rods Class Set. Help students understand abstract base ten concepts including place value, estimation, operations, fractions and more. These Base Ten units are made of durable plastic. Set includes 600 units, 200 rods, 20 flats, 3 cubes and 112 page activity book. Suitable for ages 6+.