Measurement

4 years & up. Get ready to measure with the Inch by Inch Ruler! This clear, kid-friendly ruler makes learning measurement fun and easy. It shows both inches and centimeters, measuring up to 12 inches or 30 centimeters. A built-in hanging hole offers easy storage, while the cheerful green Inchworm handle is perfectly sized for little hands. Whether learning inches or centimeters, this ruler makes exploring measurement both playful and practical!

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.

3 years & up. This software/app really measures up! The activities in this app are carefully designed to develop skills of comparing, estimating, and measuring. Beginning with direct comparisons, the activities progress to non-standard and standard measurements as the bones are used in different ways to consolidate and extend children's mathematical understanding. Children will have lots of fun uncovering the bones in the sand and learning how to compare and measure in different ways. Available… More »

This 17-piece Wooden Block Balance set provides a hands-on STEM experience featuring cubes, rectangles and notched squares to creatively stack on the curved balance board. Explore and experiment by arranging the blocks on each side of the board to evenly distribute weight to achieve a balanced result. Children will develop STEM-based skills such as spatial sense, estimation, reasoning, probability, and the concepts of none, more, less, most, smaller, smallest, bigger, biggest. Included: Balance… More »

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

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.

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.

This deluxe set is the perfect size for any classroom learning measurement equivalents. Learn foundational concepts of volume and capacity for different types of measuring units, like  cups, pints, quarts, liters and gallons. This liquid measurement set provides tactile and visual experiences to help children grasp abstract concepts  Made of durable plastic, each piece is clearly marked to provide years of use. Provides a practical approach to learning about volume and capacity promoting… More »

3 years & up. Explore the tools and vocabulary of measurement that are all around us. Learning the broad concepts of measurement, volume, and size will provide your child with a knowledgeable advantage in math. With this kit and the related activities, your child will practice measuring with standard units (feet, inches) and non-standard units (foot, unit cubes). Children will use the language of measurement while developing an understanding of spatial and size relationships. Includes hands-on… More »

3 years & up. Prepare children to problem solve as they use observation and size-relation skills to group the sturdy cards by size, subject, or color. Images depict animals from the farm, pets and sea life. Contains 24 cards (8 subjects) measuring 3" x 5".

6 years & up. This large wall-mount thermometer clearly gives temperature in both Celsius and Fahrenheit scales. Recessed tube prevents accidents. Temperature ranges: -40 to 50 degrees Celsius and -40 to 120 degrees Fahrenheit. Use indoors or out. Measures 15"H x 3"W.

3 years & up. Help your children count and sort with this Primer Practice Balance With Clear Buckets for Developing Math Skills. Children will exercise their critical thinking skills as they count out pieces to achieve equilibrium. This activity promotes fine motor skills, color recognition, and discovery. Great for individual or small group play. Includes removable, transparent .5-liter buckets for comparing liquids or solids. One gram sensitivity.

3 years & up. Children will be introduced to math concepts such as length, volume, weight, distance, and temperature with the materials and activities in this toolbox. Children will engage in hands-on math activities encouraged by eight activity card(s), road ruler, tape measure, and a set of manipulatives that incorporate all the listed math skills and more.

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. Stack the owls to match the numbers (1-10) on the branch to build early counting skills, one-to-one correspondence, color identification, sorting and patterning, and much more! Includes 25 stacking owls, one branch, spinner, and 10 activity cards. Owls measure 1.75"H; branch measures 13.25"L.

3 years & up. These exciting Activity Cards are an ideal way to encourage children to match, count, compare, order and measure the bones they discover in the Dinosaur Bones setsold separately. The 8" x 11" Activity Cards are made from durable PVC and can be used outdoors. The 16-piece Dinosaur Bone set can be buried in the sand, soil, or water, and they will appeal to children's instincts to explore, investigate, sort, compare and measure. Buy separately or as a set.

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.

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.

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 container label.

3 years & up. Teach weight, measurement and grams with this strong, durable, plastic balance! The scale features detachable buckets with sliding compensators for zero adjustments. This scale is sized perfectly for classroom use or at home. Includes five each of 5 gram and 10 gram Hexagram® weights. 24.5"L x 8.5"W x 14"H.

3 years & up. Learning math and measurements has never been so fun! Introduce simple math skills and weight comparisons with this happy monster scale. Three difficulty levels means that this fun monster grows with your family. Ideal for introducing early STEAM concepts. Fosters hand-eye coordination development and interaction cognition. Includes 22 pieces. Measurements are 15"L x 5.6"W x 7.1"H.

3 years & up. These highly appealing and tactile eggs will help develop children's comparison and sorting skills. Stimulate both language development and mathematical skills as children sort the eggs by size and weight. Perfect for indoor or outdoor exploration. Contains eight eggs measuring between 1.5" to 3"H.

4 years & up. The Original Judy Clock provides a simple and fun learning tool for telling time featuring moveable hands, visible functioning gears, and an elapsed time bezel. Visible functioning gears maintain correct hour hand and minute hand relationships. Use this clock as a resource to introduce children to concepts of time, motion, and cause/effect. Clock comes permanently assembled. Includes a teacher's guide. Clock measures 12.75" diameter x 13.5" H.