Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!

Give students an opportunity to model how genes are passed down to offspring with the help of this Punnett squares worksheet!

Children will look at a model of the human arm and hand bones, then refer to a chart to label it correctly, in this anatomy worksheet.

Learn all about the ooey-gooey areas of land called wetlands that provide a home for certain kinds of plants and animals.

Colorado's state bird is the Lark Bunting, and you can learn all about it with this coloring page.

Color in this picture of a Hawaiian Goose, a type of bird that lives only on the islands of Hawaii.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.