Preschoolers are full of observations about the world around them. Get your child to apply what he knows by having him figure out what doesn't belong on a desk.

Count and classify animals by their habitats and abilities. Help your child work on sorting skills with this count and classify animals worksheet.

Go on an adventure hike and discover what's in your backyard or around your neighborhood! Help your preschooler look for living and non-living things.

In this preschool math worksheet, your child will practice sorting and categorizing to figure out what doesn't belong.

Count and classify your produce beyond fruits and vegetables. Try this fruits and vegetables worksheet to increase your child's sorting skills.

Your child decides which items belong in the sky and which ones belong in the sea.

Help your child sort these kids using counting and classifying skills. Your child will count, and learn to group and identify by characteristics.

Categorize the objects by location in this cut-and-paste sorting worksheet!

This colorful categorizing worksheet asks your preschooler to cut and paste each cute picture into its proper category: "animal" or "food."

Your shoe-obsessed child will learn how to count and classify his shoes in this worksheet. Count and classify with your child using these exercises.

Your child will use his powers of deduction to count and classify the furniture in this worksheet. Count and classify the furniture pictured with your child.

Which of these cute images are insects, and which are not? Can your preschooler put them into categories?

Count and classify different kinds of vehicles in this worksheet. Kids will identify what vehicles pictured have wheels, can float, or are green.

Does your curious preschooler know what objects belong in the day and in the night? Let her sort owls, stars, and rainbows daytime or nighttime scenes.

Help your preschooler clue into categories with this adorable worksheet! It asks her to cut out each pretty picture, and then glue it into its proper spot.

Technology has changed a lot in the past 100 years! Help your child figure out which items were used long ago and which ones we use today for the same purpose.

Help your preschooler wrap her head around nighttime and daytime objects with this cute categorization worksheet.

In this worksheet, your child will practice identifying shapes and sizes of buttons. Cut them out, and sort them into two distinct categories.

Help your little one get a handle on the holidays! He'll sort and categorize these different holiday items.

Little zookeepers can have some fun placing these animals in the right spot--do they fly, swim or crawl?

Teach your kid that his body needs food to work and play. Categorize his fave foods on this worksheet about fruit, grains, protein, and vegetables.

Kids love exploring, so take your little one on a nature walk and learn about living things together with this science worksheet.

Are socks or worms inanimate objects? This science worksheet helps kids think critically about things they might see on a hike or a walk on the beach.

Are they big or small? Are they purple or brown? Help your child sort bears into categories with this lovable worksheet.

A snowman needs his scarf! On this prekindergarten math and science worksheet, kids follow a pattern of winter clothes to get the snowman to his scarf.

Apple, pear, key, banana: Which object does not belong in this group? Kids complete this preschool worksheet to identify the object that does not belong.

Clock, octopus, starfish, turtle: Which thing does not belong in this group? Kids completing this preschool worksheet identify the object that does not belong.

A pig wants to play at the beach! On this prekindergarten science worksheet, kids follow a path of beach things to help the pig get to his bucket and shovel.

A duck wants to get to the pond! On this prekindergarten math and science worksheet, kids follow a pattern of spring things to help the duck get to the pond.

Circle, cheese, triangle, square: One of these things does not belong in this group. Help your child figure out the outlying object with this worksheet.