Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Your budding ornithologist will love an introduction with coloring pages like this one featuring the New Hampshire state bird.

Learn about the numbat, a squirrel-like creature from the Australian outback.

With this enlightening worksheet, kids will get a glimpse into how our brains' different parts function in surprising ways.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

Your kids will have a blast making a mess while they build important science and reading skills. So roll up your sleeves and dig in to this week's ideas!

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

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

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

Looking for a collection of questions to quiz your kid's overall knowledge? This printable will challenge your kid's overall knowledge.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

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

Help your child understand pollination with this informative worksheet, complete with a diagram.

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

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.