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.

Greater than or less than? It's up to your second grader to decide which sign would make each of these equations read correctly.

Greater than or less than? Challenge your second grader to explore number comparisons with this cheerful worksheet!

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Practice describing different objects and substances in this colorful worksheet!

Build double-digit addition and subtraction skills with this practice worksheet!

First and second graders will have snow much fun with this winter-themed puzzle worksheet!