Encourage children to match, count, compare, order and measure bones of differing lengths in the Dinosaur Bones Match & Measure Set. The colorful 8" x 11" PVC cards are durable enough for outdoor play and can even be used during water play!

A wonderfully exciting way to introduce measurement to young children! Tactile Dinosaur Bones come in eight different lengths to illustrate the concepts of measurement, doubling and halving. Combine with Activity Cards (sold separately) to encourage children to match, count, compare, order and measure bones of differing lengths. The colorful 8" x 11" PVC cards are durable enough for outdoor play and can even be used during water play!

Show young readers the many ways you can share and track information. Fun photography and graphic elements inject life and whimsy into data display, while teaching kids the power and usefulness of these important information tools. Set of 4 books, 32 pages each.

Roll the die and stack up the parts to create a crazy character! With all the pieces in place, will your character measure up? Use the custom measuring ruler to find out. If your character is the tallest, you win! With 30 different pieces to choose from, you can create a different character every time you play! Ages 3-8

These darling, teacher-created wooden blocks are perfect for free play and much more. Watch numbers come to life! Ladybug + Tree Frog? It's Mouse, of course! Inchimals™ are irresistible and provide long-term educational fun! Features 12 colorful wooden animal blocks measuring 1" to 12", 100 write-on/wipe-off learning puzzles with dry-erase marker.

How tall is it? Who has more? How long until my turn? Learn about measuring units and pick the right tools with the Measure It! series. Striking photography and simple text take readers through fun, real world measuring examples.

Teach mass measurement with this durable plastic balance and weights. Buckets detach for easy clean up and hold up to one liter. Sliding compensator for zero adjustments provides accurate measurements. Set includes five each of 5-gram and 10-gram Hexagram® weights.

Measure, explore volume and make comparisons of solids and liquids with this sturdy bucket balance. Removable, calibrated, clear buckets hold solids or up to 400 ml of liquid. Easy-pour spout makes measuring solids mess-free. Bucket lids can be used as platforms. Built-in drawer is perfect for storing weights. Balance measures 161⁄2"L x 61⁄2"W x 6"H. Weighted numbers sold separately.

Rulers on a roll! Plasticized yellow paper tape preprinted with standard and metric measurements. Yields 40, 1" x 12"/30cm rulers.

Easy wind-up tapes are marked in inches/feet on one side and mm/cm on the other. Durable casing for years of use.