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

Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Just like people, animals have babies that grow up into adults. On this worksheet, Kids draw a line to match each baby with its adult version.

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

Is your child trying to answer the question what is weathering and erosion? This info sheet gives good definitions of the terms and some visual examples.

This packet of worksheets introduces children to food webs, an important life science concept.

Children hone their powers of observation using this worksheet template.

Children will learn important facts about food chains in these worksheets.

Children match animals to their ecosystems in this life sciences worksheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Children get to know the tracks of familiar farm animals in this drawing activity.

Children put their science vocabulary to the test with this engaging crossword puzzle!

In this worksheet, children practice identifying animals of North America by their tracks.

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Have fun learning about food chains in this charming science worksheet!

Children get to know a few geology terms in this landform word search puzzle.

Children learn about the animals that inhabit Australia in this tracks-matching activity.

Children get to know animals of South America in this nature-themed worksheet.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

This colorful diagram is a handy reference guide for kids learning basic body systems.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.