The Same and Different Donut Game is a pre-school activity to practice identifying objects that are the alike and not alike. Kids compare donuts based on shape, color and combinations of shape and color. After all rounds have been...

Observe different shapes and colors of leaves, and match the leaves in this online interactive game. Discern the differences between members of the same family of objects.

Find out how grouping is used in addition, multiplication and division. Then practice set recognition playing the two interactive games.

[Free Registration/Login Required] A lesson using the book My Big Animal Book by Roger Priddy in which young scholars learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent practice are...

[Free Registration/Login Required] A instructional activity using the book My Big World Book by Roger Priddy in which learners learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent...

Sorting activities are the perfect way to help children learn to classify their world from the start. This article explains why this skill is so important in the "real world" and contains a list of sorting activities for preschoolers.

[Free Registration/Login Required] A lesson using the book My Big Truck Book by Roger Priddy in which young scholars learn to sort items into categories they create for themselves. Ideas for teaching, guided practice, and independent...

Students go outside take a closer look at leaves on a tree. The students collect leaves of different shapes or colors, and then sort into categories, and compare and contrast them to leaves that are non-native to Minnesota.