Measurement

3 years & up. The Big Tape is just like a carpenter's, except that it is child-friendly. Measure everything in centimeters or inches using this retractable tape measure. Big and chunky and easy for little hands to use and understand size relationships. Tape measures 36" (100 cm) long.

12" Wooden Rulers with standard inch measurements.

5 - 13 years. Twist and roll this UltraFlex™ 12" / 30 cm ruler to measure curved and angular surfaces accurately. SAFE-T® Plastic will not break or shatter under normal classroom conditions. Features both U.S. customary and metric scales. Transparency lets students see what they're measuring. Ruler regains its flat shape when not in use. Colors vary.

3 years & up. Help your children to practice their counting skills with these Textured Bright Colored Bear Attribute Counters for Practicing Early Math Skills. These friendly bears make the perfect counting companions. Children will develop color recognition, early math skills, and sorting skills. Encourage your children to count out the bears and sort them into groups by color or size. These fun plast bears come in 3 sizes and 4 colors. Set of 80 bears: 20 papas, 20 mamas, and 40 babies. Measures 1-1.5"H

Grades K & up. You can twist and roll these rulers but they will always turn back to their flat shape. Great for measuring curved surfaces. The transparency lets children see what they are measuring. Includes five 12" (30 cm) rulers. Colors will vary.

3 years & up. Your children can easily learn how to measure with the help of these friendly Bright Colored Measuring Worms. These colorful, textured worms are the perfect companions for sorting, counting, patterning, and other early math skills. The set includes 72 squishy worms in six colors and four sizes: 1", 2", 3", and 4". Teacher's guide included on back of label.

5 years & up. The options for measuring are endless with this Multipurpose Tape Measure for Use at Home or in Classroom. The easy wind-up tape is marked in inches and feet on one side and millimeters and centimeters on the other. The handle is removable for a more convenient and increased control. The durable casing makes for years of use. Measures 33 feet/10 meters.

4 years & up. Introduce mass comparison with this simple see-saw balance made of 2- piece molded plastic. A visually engaging and tactile way to introduce mass and measurement. Includes 10 weight-related Three Bear Counters and a multilingual activity guide. Balance arm snaps into place, and sliding compensator clips calibrate for easy use. Measures 15.75" x 4" x 4.25".

Grades 2 - 8. The Platform Scale is the perfect tool for students to learn how to read a scale. It has an easy-to-read display which shows results in both customary and metric systems with a 5 kg/11 lb. capacity. Students can estimate, measure and calculate weights of liquids and solids, as well as, weigh and compare more than and less than concepts. Scale includes removable pan. Cubes shown are not included.

4 years & up. Use these best-selling clocks to teach time to the hour, half-hour, quarter-hour, and minute. Child friendly and easy to use. Perfect for learning centers or for small group instruction. Each clock features moveable plastic hands mounted on a sturdy wooden base. Individual stands are included. A great companion to the Original Judy Clock (sold separately).

3 years & up. The options for measuring are endless with this Fiberglass Measuring Tapes for Use in Home or Classroom. The tear resistant tape measures are marked horizontally inches on and vertically in centimeters. Use these tape measures in science lessons, to keep track of your child's height, and more! The durable fiberglass material makes for years of use. Set of 10. Measures 150 centimeters/60 inches.

Grades 1 & up. Ideal tools to explore shapes, sizes and the relationships between area and volume. Explore and compare volume using any wet or dry material. Removable base and stopper for easy filling. Set includes 15 pieces.