Learn the ins and outs of one of the body's most important organs: the heart!

Help your preschooler sharpen their knowledge about plants with this colorful worksheet. They'll use the word bank to name the basic parts of a plant.

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

This printable will help your child with their observation skills by challenging them to count the tree rings to determine their ages.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

Here is a fresh and fruity way to learn a bit of life science. Sit down with your little one and teach them all the different parts of an apple!

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

Test your kindergartener's produce proficiency by challenging her to separate the fruit and veggies from other foods on this worksheet.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

All living things have a life cycle. Learn about the different stages that a bird goes through from birth to adulthood!

How many legs does an insect have? Get ready for some creepy crawly counting with this colorful bug collection!

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

Did you know that baby turtles are born all alone on the beach? Learn about the life cycle of a turtle with this life science worksheet.

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

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.

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

Clock, octopus, starfish, turtle: Which thing does not belong in this group? Kids completing this preschool worksheet identify the object that does not belong.

Mmmm honey is delicious, but do you know how it's made? Take a dip into some sweet knowledge and find out the buzzy secrets behind honey.

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

This research, drawing, and writing worksheet is a fun introduction to informational and science writing.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.