When biologists want to separate different pieces of DNA, RNA, or proteins they use a technique called gel electrophoresis. In this science project you'll build a gel electrophoresis chamber and use it to discover how many components are...

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...

Identify the four colors important to the Navajos and understand how these colors represent different elements of Navajo culture.

Students will identify similarities and differences using colors and shapes in this whiteboard lesson provided by SMART.

Match the Quarkster characters by identifying which of six different traits and three colors they have in common.