These alien buddies are all different heights, can you tell which is tallest? Help your child learn about height with this measurement sheet.

You can measure length with all kinds of units, not just inches and centimeters!

In everyday life we measure all sorts of things! Practice measuring length in centimeters with this colorful worksheet.

Just like people, pencils come in all shapes and sizes. Ask your students to measure the pencils, then calculate the difference in their measurements.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Does an acorn weigh more than a swan? Your kindergartener will learn about comparing weights by ranking from lightest to heaviest.

How big is each piece of fruit? Help your child learn about measuring sizes, small, medium and large, with this fun worksheet!

Help your child practice his skills with volume with this printable worksheet, which asks him to estimate how much liquid things can hold.

Children practice estimating and comparing relative length in this engaging ordering worksheet.

Help your child practice his skills in measuring with this printable worksheet, which asks him to measure the length of household objects.

This worksheet will give your child practice with their observation and reasoning skills, by challenging them to match the beetle with the correct spots.

Students practice evaluating the measurement of a familiar objects like a pencil, book, poster, crayon, paper, and scissors - no ruler needed!

This printable will help your child with their observation skills by challenging them to count the tree rings to determine their ages.

In this playful illustrated worksheet, learners must rank items from shortest to longest.

Help your child with their spatial awareness and observation skills with this worksheet, which challenges them to order the people from tallest to smallest.

To complete this worksheet your preschooler will need to count the legs on each animal, and then decide which critter has the most.

Introduce your student to the concept of length, and have her order these items from shortest to longest.

This measuring and alphabet worksheet gets your child comfortable with a ruler while he works on letter recognition.

Straighten out your drawing skills with a fun ruler worksheet! Practice using the ruler to draw straight lines, create patterns, or make shapes.

In this playful illustrated worksheet, learners must rank items from shortest to tallest.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.