These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Discover Earth’s different spheres with this fourth- and fifth-grade earth science activity!

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

See if you can name each part of a microscope in this informative middle-grade worksheet!

Spot the saboteur by testing DNA in this exciting middle-grade worksheet!

Dig into the past with this third-grade worksheet all about fossils!

Uncover secrets of the past with this third-grade worksheet about fossils!

Explore the applications of electrical energy with this helpful second-grade worksheet!

Decide which plants could survive in the desert with this second- and third-grade habitat worksheet!

Illustrate each season with this engaging first- and second-grade weather worksheet!

This painless--even fun!--worksheet gets middle-grade students practicing with the information in the periodic table of elements.

Learn the language of chemistry by reading and writing chemical equations in this middle-grade worksheet! 

Take a science-filled trip to an amusement park in this third- and fourth-grade worksheet!

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

Give middle-grade students a painless beginner's introduction to the periodic table of elements with this fun worksheet.

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Learn about biodiversity and its impact on an ecosystem’s stability with this informative middle-grade worksheet.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

Learn about lightning and charging by induction in this engaging middle-grade worksheet. 

Take a walk through a flora-filled forest with this second-grade habitat worksheet!

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Take a trip down to the river with this second- and third-grade habitat worksheet!

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!