Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

Explore the vast ocean with this habitat worksheet for second and third graders!

Analyze an axolotl with this kindergarten and first-grade worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Search for natural resources with this fun worksheet for second and third graders!

Discover the habitat of a wolverine with this hands-on kindergarten worksheet!

Learn about a platypus’ habitat in this kindergarten cut-and-paste worksheet!

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

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

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

Use your powers of prediction to project the future movement of playground objects!

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

Learn about the human brain with this zombie-themed science worksheet!

Ready to make a body outline? This seriously fun project will give kids some big insights into the important systems that make up their bodies!