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.

Get to know the U.S. coins with this worksheet, where your child can practice finding nickels.

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.

With this worksheet, your students will have fun circling the objects that do not belong with the others.

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.

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

Kris the Koala is cleaning his house, and kids completing this preschool sorting and classifying worksheet help by circling objects that belong in the bedroom.

Get kids started on eating right with this printable activity. Cut out the pictures of the different foods and paste just the healthy ones onto the plate.

Some activities happen every day, but others happen once in a while. Help your preschooler understand the difference by sorting several activities.

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

This life sciences worksheet is a great opportunity for talking to your kid about life phases. Guide her as she sorts pictures of babies, children and adults.

Help your kindergarten child learn his geometric shapes with this printable coloring worksheet.