Measurement

Beginner’s Balance

Introduce the concept of mass comparison with this simple see-saw balance, which includes 10 weight-related Three Bear Family® counters and compensator clips for zero balancing. When used with other objects, this sturdy plastic balance prov... More.

Inchworms™

By linking the Inchworms™ together, children construct their own measuring tools. The 1" segments snap together easily into a flexible chain to measure length, width, and circumference. Set of 72 Inchworms™ in six bright colors includes ... More.

Pretend & Play® Tape Measure

The perfect tool to introduce kids to measurement while they’re having fun! Sturdy plastic tape measure is just the right size (7" x 7-1/2" x 3") for small hands. The tape measures up to 3 ft./1 m. Ages 3-6. More.

Measuring Worms™ – Set of 144

Young learners get a grasp on math skills with these squishy, colorful worms that make counting, sorting, and measuring fun. Includes worms in six colors and four sizes (1", 2", 3" and 4"), all packed in a convenient storage bucket. Come... More.

Weigh ‘N’ Play

Introduce simple balancing concepts with this 7-1/2" mini balance and weight set. Task cards guide students with simple addition and subtraction of items to determine which side is heavier. Includes mini balance, 16 task cards, 11 plastic pieces... More.

UltraFlex™ SAFE-T® Rulers and Spacious Ruler Box – Ruler Box Set

Ruler can be rolled and twisted to measure curved surfaces and will return to its flat shape. Will not break or shatter under normal use. 12"/30 cm ruler. The functional and spacious ruler box can store just about any small art supply, keeping conte... More.

Math Balance

Ingenious balance demonstrates number relationships in a concrete, easily understood way as students manipulate this rugged, 8-1/2" tall balance. Reverse side of beam is blank to accommodate teacher-directed activities. Includes balance and ... More.

Plastic Measuring Cup and Spoon Set

For conventional and metric measuring. Includes five measuring cups including 1/8, 1/4, 1/3, 1/2, and 1 cup sizes (60 to 250 ml); and six spoons including 1/8, 1/4, 1/2, and 1 teaspoon, and 1/2 and 1 tablespoon measures (1.2 to 15 ml). Includes metric e... More.

SAFE-T® Measures® Retractable Tape Measure

An automatic 5/16" wide tape measure 60" on one side, 150 cm on the other. Locks and holds in position, lies flat, doesn’t curl, is flexible, and easily retracts at the touch of a button. Virtually indestructible yet light for carrying in ... More.

Platform Scale

Measurement and comparison activities with liquids, small objects, and solids are accurate and fun using this dual system scale. The easy-to-use scale has a removable plastic pan and a large, clear dial with metric and customary markings. The sc... More.